diff --git a/rpc/schemas/common/data/input/elements/InputElement.json b/rpc/schemas/common/data/input/elements/InputElement.json
index c8523d308..653808bcd 100644
--- a/rpc/schemas/common/data/input/elements/InputElement.json
+++ b/rpc/schemas/common/data/input/elements/InputElement.json
@@ -2,8 +2,8 @@
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "type": "object",
   "oneOf": [
-    { "$ref": "#/$defs/SelectOne" },
-    { "$ref": "#/$defs/Text" }
+    { "$ref": "#SelectOne" },
+    { "$ref": "#Text" }
   ],
   "$defs": {
     "SelectOne": {
diff --git a/rpc/schemas/common/devices/DeviceConfiguration.json b/rpc/schemas/common/devices/DeviceConfiguration.json
index b8adaeac8..8a62ad3f0 100644
--- a/rpc/schemas/common/devices/DeviceConfiguration.json
+++ b/rpc/schemas/common/devices/DeviceConfiguration.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "allOf": [
-    { "$ref": "#/$defs/DeviceConfiguration" },
+    { "$ref": "#DeviceConfiguration" },
     {
       "if": { "properties": { "__type": { "const": "dk.cachet.carp.common.application.devices.AltBeacon" } } },
       "then": { "$ref": "AltBeacon.json" }
diff --git a/rpc/schemas/common/devices/DeviceRegistration.json b/rpc/schemas/common/devices/DeviceRegistration.json
index e66b2e763..3dceeb127 100644
--- a/rpc/schemas/common/devices/DeviceRegistration.json
+++ b/rpc/schemas/common/devices/DeviceRegistration.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "allOf": [
-    { "$ref": "#/$defs/DeviceRegistration" },
+    { "$ref": "#DeviceRegistration" },
     {
       "if": { "properties": { "__type": { "const": "dk.cachet.carp.common.application.devices.AltBeaconDeviceRegistration" } } },
       "then": { "$ref": "AltBeacon.json#DeviceRegistration" }
diff --git a/rpc/schemas/common/devices/PrimaryDeviceConfiguration.json b/rpc/schemas/common/devices/PrimaryDeviceConfiguration.json
index ef4de9950..6d7bf76d9 100644
--- a/rpc/schemas/common/devices/PrimaryDeviceConfiguration.json
+++ b/rpc/schemas/common/devices/PrimaryDeviceConfiguration.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "allOf": [
-    { "$ref": "#/$defs/PrimaryDeviceConfiguration" },
+    { "$ref": "#PrimaryDeviceConfiguration" },
     {
       "if": { "properties": { "__type": { "const": "dk.cachet.carp.common.application.devices.Smartphone" } } },
       "then": { "$ref": "Smartphone.json" }
diff --git a/rpc/schemas/common/sampling/SamplingConfiguration.json b/rpc/schemas/common/sampling/SamplingConfiguration.json
index 428d29e43..5f81a3a4d 100644
--- a/rpc/schemas/common/sampling/SamplingConfiguration.json
+++ b/rpc/schemas/common/sampling/SamplingConfiguration.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "allOf": [
-    { "$ref": "#/$defs/SamplingConfiguration" },
+    { "$ref": "#SamplingConfiguration" },
     {
       "if": { "properties": { "__type": { "const": "dk.cachet.carp.common.application.sampling.BatteryAwareSamplingConfiguration" } } },
       "then": { "$ref": "BatteryAwareSamplingConfiguration.json" }
diff --git a/rpc/schemas/common/tasks/Measure.json b/rpc/schemas/common/tasks/Measure.json
index 4f8f52530..e52a944ca 100644
--- a/rpc/schemas/common/tasks/Measure.json
+++ b/rpc/schemas/common/tasks/Measure.json
@@ -2,8 +2,8 @@
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "type": "object",
   "oneOf": [
-    { "$ref": "#/$defs/DataStream" },
-    { "$ref": "#/$defs/TriggerData" }
+    { "$ref": "#DataStream" },
+    { "$ref": "#TriggerData" }
   ],
   "$defs": {
     "DataStream": {
diff --git a/rpc/schemas/common/tasks/TaskConfiguration.json b/rpc/schemas/common/tasks/TaskConfiguration.json
index d8a415c7f..944345d8f 100644
--- a/rpc/schemas/common/tasks/TaskConfiguration.json
+++ b/rpc/schemas/common/tasks/TaskConfiguration.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "allOf": [
-    { "$ref": "#/$defs/TaskConfiguration" },
+    { "$ref": "#TaskConfiguration" },
     {
       "if": { "properties": { "__type": { "const": "dk.cachet.carp.common.application.tasks.BackgroundTask" } } },
       "then": { "$ref": "BackgroundTask.json" }
diff --git a/rpc/schemas/common/triggers/TaskControl.json b/rpc/schemas/common/triggers/TaskControl.json
index 224acb172..ddfd0a98a 100644
--- a/rpc/schemas/common/triggers/TaskControl.json
+++ b/rpc/schemas/common/triggers/TaskControl.json
@@ -5,7 +5,7 @@
     "triggerId": { "type": "integer" },
     "taskName": { "type": "string" },
     "destinationDeviceRoleName": { "type": "string" },
-    "control": { "$ref": "#/$defs/Control" }
+    "control": { "$ref": "#Control" }
   },
   "required": [ "triggerId", "taskName", "destinationDeviceRoleName", "control" ],
   "additionalProperties": false,
diff --git a/rpc/schemas/common/triggers/TriggerConfiguration.json b/rpc/schemas/common/triggers/TriggerConfiguration.json
index 351534d74..10ad31673 100644
--- a/rpc/schemas/common/triggers/TriggerConfiguration.json
+++ b/rpc/schemas/common/triggers/TriggerConfiguration.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "allOf": [
-    { "$ref": "#/$defs/TriggerConfiguration" },
+    { "$ref": "#TriggerConfiguration" },
     {
       "if": { "properties": { "__type": { "const": "dk.cachet.carp.common.application.triggers.ElapsedTimeTrigger" } } },
       "then": { "$ref": "ElapsedTimeTrigger.json" }
diff --git a/rpc/schemas/common/users/AccountIdentity.json b/rpc/schemas/common/users/AccountIdentity.json
index 1b21eaafd..eae13056e 100644
--- a/rpc/schemas/common/users/AccountIdentity.json
+++ b/rpc/schemas/common/users/AccountIdentity.json
@@ -2,8 +2,8 @@
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "type": "object",
   "oneOf": [
-    { "$ref": "#/$defs/EmailAccountIdentity" },
-    { "$ref": "#/$defs/UsernameAccountIdentity" }
+    { "$ref": "#EmailAccountIdentity" },
+    { "$ref": "#UsernameAccountIdentity" }
   ],
   "$defs": {
     "EmailAccountIdentity": {
diff --git a/rpc/schemas/common/users/AssignedTo.json b/rpc/schemas/common/users/AssignedTo.json
index 461a96e11..ab72fb3fe 100644
--- a/rpc/schemas/common/users/AssignedTo.json
+++ b/rpc/schemas/common/users/AssignedTo.json
@@ -2,8 +2,8 @@
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "type": "object",
   "oneOf": [
-    { "$ref": "#/$defs/All" },
-    { "$ref": "#/$defs/Roles" }
+    { "$ref": "#All" },
+    { "$ref": "#Roles" }
   ],
   "$defs": {
     "All": {
diff --git a/rpc/schemas/common/users/ParticipantAttribute.json b/rpc/schemas/common/users/ParticipantAttribute.json
index 35f462838..ae8db0737 100644
--- a/rpc/schemas/common/users/ParticipantAttribute.json
+++ b/rpc/schemas/common/users/ParticipantAttribute.json
@@ -2,8 +2,8 @@
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "type": "object",
   "oneOf": [
-    { "$ref": "#/$defs/DefaultParticipantAttribute" },
-    { "$ref": "#/$defs/CustomParticipantAttribute" }
+    { "$ref": "#DefaultParticipantAttribute" },
+    { "$ref": "#CustomParticipantAttribute" }
   ],
   "$defs": {
     "DefaultParticipantAttribute": {
diff --git a/rpc/schemas/data/DataStreamService/DataStreamServiceRequest.json b/rpc/schemas/data/DataStreamService/DataStreamServiceRequest.json
index 89c73c582..3c7fbecc3 100644
--- a/rpc/schemas/data/DataStreamService/DataStreamServiceRequest.json
+++ b/rpc/schemas/data/DataStreamService/DataStreamServiceRequest.json
@@ -1,11 +1,11 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "oneOf": [
-    { "$ref": "#/$defs/OpenDataStreams" },
-    { "$ref": "#/$defs/AppendToDataStreams" },
-    { "$ref": "#/$defs/GetDataStream" },
-    { "$ref": "#/$defs/CloseDataStreams" },
-    { "$ref": "#/$defs/RemoveDataStreams" }
+    { "$ref": "#OpenDataStreams" },
+    { "$ref": "#AppendToDataStreams" },
+    { "$ref": "#GetDataStream" },
+    { "$ref": "#CloseDataStreams" },
+    { "$ref": "#RemoveDataStreams" }
   ],
   "$defs": {
     "ApiVersion": { "const": "1.1" },
@@ -76,6 +76,7 @@
       }
     },
     "RemoveDataStreams": {
+      "$anchor": "RemoveDataStreams",
       "type": "object",
   	  "properties": {
         "__type": { "const": "dk.cachet.carp.data.infrastructure.DataStreamServiceRequest.RemoveDataStreams" },
diff --git a/rpc/schemas/deployments/DeploymentService/DeploymentServiceRequest.json b/rpc/schemas/deployments/DeploymentService/DeploymentServiceRequest.json
index 484e50507..6a3a2ca2a 100644
--- a/rpc/schemas/deployments/DeploymentService/DeploymentServiceRequest.json
+++ b/rpc/schemas/deployments/DeploymentService/DeploymentServiceRequest.json
@@ -1,15 +1,15 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "oneOf": [
-    { "$ref": "#/$defs/CreateStudyDeployment" },
-    { "$ref": "#/$defs/RemoveStudyDeployments" },
-    { "$ref": "#/$defs/GetStudyDeploymentStatus" },
-    { "$ref": "#/$defs/GetStudyDeploymentStatusList" },
-    { "$ref": "#/$defs/RegisterDevice" },
-    { "$ref": "#/$defs/UnregisterDevice" },
-    { "$ref": "#/$defs/GetDeviceDeploymentFor" },
-    { "$ref": "#/$defs/DeviceDeployed" },
-    { "$ref": "#/$defs/Stop" }
+    { "$ref": "#CreateStudyDeployment" },
+    { "$ref": "#RemoveStudyDeployments" },
+    { "$ref": "#GetStudyDeploymentStatus" },
+    { "$ref": "#GetStudyDeploymentStatusList" },
+    { "$ref": "#RegisterDevice" },
+    { "$ref": "#UnregisterDevice" },
+    { "$ref": "#GetDeviceDeploymentFor" },
+    { "$ref": "#DeviceDeployed" },
+    { "$ref": "#Stop" }
   ],
   "$defs": {
     "ApiVersion": { "const": "1.3" },
diff --git a/rpc/schemas/deployments/DeviceDeploymentStatus.json b/rpc/schemas/deployments/DeviceDeploymentStatus.json
index 9b352ab3e..3a1f40ec9 100644
--- a/rpc/schemas/deployments/DeviceDeploymentStatus.json
+++ b/rpc/schemas/deployments/DeviceDeploymentStatus.json
@@ -1,10 +1,10 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "oneOf": [
-    { "$ref": "#/$defs/Unregistered" },
-    { "$ref": "#/$defs/Registered" },
-    { "$ref": "#/$defs/Deployed" },
-    { "$ref": "#/$defs/NeedsRedeployment" }
+    { "$ref": "#Unregistered" },
+    { "$ref": "#Registered" },
+    { "$ref": "#Deployed" },
+    { "$ref": "#NeedsRedeployment" }
   ],
   "$defs": {
     "DeviceDeploymentStatus": {
@@ -16,6 +16,7 @@
       "required": [ "__type", "device" ]
     },
     "NotDeployed": {
+      "$anchor": "NotDeployed",
       "type": "object",
       "properties": {
         "remainingDevicesToRegisterToObtainDeployment": {
@@ -33,7 +34,7 @@
       "$anchor": "Unregistered",
       "allOf": [
         { "$ref": "#/$defs/DeviceDeploymentStatus" },
-        { "$ref": "#/$defs/NotDeployed" }
+        { "$ref": "#NotDeployed" }
       ],
       "properties": {
         "__type": { "const": "dk.cachet.carp.deployments.application.DeviceDeploymentStatus.Unregistered" },
@@ -46,7 +47,7 @@
       "$anchor": "Registered",
       "allOf": [
         { "$ref": "#/$defs/DeviceDeploymentStatus" },
-        { "$ref": "#/$defs/NotDeployed" }
+        { "$ref": "#NotDeployed" }
       ],
       "properties": {
         "__type": { "const": "dk.cachet.carp.deployments.application.DeviceDeploymentStatus.Registered" },
@@ -69,7 +70,7 @@
       "$anchor": "NeedsRedeployment",
       "allOf": [
         { "$ref": "#/$defs/DeviceDeploymentStatus" },
-        { "$ref": "#/$defs/NotDeployed" }
+        { "$ref": "#NotDeployed" }
       ],
       "properties": {
         "__type": { "const": "dk.cachet.carp.deployments.application.DeviceDeploymentStatus.NeedsRedeployment" }
diff --git a/rpc/schemas/deployments/ParticipationService/ParticipationServiceRequest.json b/rpc/schemas/deployments/ParticipationService/ParticipationServiceRequest.json
index ab09b4bdd..6afc93400 100644
--- a/rpc/schemas/deployments/ParticipationService/ParticipationServiceRequest.json
+++ b/rpc/schemas/deployments/ParticipationService/ParticipationServiceRequest.json
@@ -1,10 +1,10 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "oneOf": [
-    { "$ref": "#/$defs/GetActiveParticipationInvitations" },
-    { "$ref": "#/$defs/GetParticipantData" },
-    { "$ref": "#/$defs/GetParticipantDataList" },
-    { "$ref": "#/$defs/SetParticipantData" }
+    { "$ref": "#GetActiveParticipationInvitations" },
+    { "$ref": "#GetParticipantData" },
+    { "$ref": "#GetParticipantDataList" },
+    { "$ref": "#SetParticipantData" }
   ],
   "$defs": {
     "ApiVersion": { "const": "1.0" },
diff --git a/rpc/schemas/deployments/StudyDeploymentStatus.json b/rpc/schemas/deployments/StudyDeploymentStatus.json
index 20c76df8f..df0f002da 100644
--- a/rpc/schemas/deployments/StudyDeploymentStatus.json
+++ b/rpc/schemas/deployments/StudyDeploymentStatus.json
@@ -1,10 +1,10 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "oneOf": [
-    { "$ref": "#/$defs/Invited" },
-    { "$ref": "#/$defs/DeployingDevices" },
-    { "$ref": "#/$defs/Running" },
-    { "$ref": "#/$defs/Stopped" }
+    { "$ref": "#Invited" },
+    { "$ref": "#DeployingDevices" },
+    { "$ref": "#Running" },
+    { "$ref": "#Stopped" }
   ],
   "$defs": {
     "StudyDeploymentStatus": {
diff --git a/rpc/schemas/deployments/users/ParticipantData.json b/rpc/schemas/deployments/users/ParticipantData.json
index 355e27958..255a7033b 100644
--- a/rpc/schemas/deployments/users/ParticipantData.json
+++ b/rpc/schemas/deployments/users/ParticipantData.json
@@ -6,13 +6,14 @@
     "common": { "$ref": "../users/ParticipantDataMap.json" },
     "roles": {
       "type": "array",
-      "items": { "$ref": "#/$defs/RoleData" }
+      "items": { "$ref": "#RoleData" }
     }
   },
   "required": [ "studyDeploymentId", "common", "roles" ],
   "additionalProperties": false,
   "$defs": {
     "RoleData": {
+      "$anchor": "RoleData",
       "type": "object",
       "properties":{
         "roleName": { "type": "string" },
diff --git a/rpc/schemas/protocols/ProtocolFactoryService/ProtocolFactoryServiceRequest.json b/rpc/schemas/protocols/ProtocolFactoryService/ProtocolFactoryServiceRequest.json
index caa211be3..3a5d5a907 100644
--- a/rpc/schemas/protocols/ProtocolFactoryService/ProtocolFactoryServiceRequest.json
+++ b/rpc/schemas/protocols/ProtocolFactoryService/ProtocolFactoryServiceRequest.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "oneOf": [
-    { "$ref": "#/$defs/CreateCustomProtocol" }
+    { "$ref": "#CreateCustomProtocol" }
   ],
   "$defs": {
     "ApiVersion": { "const": "1.1" },
diff --git a/rpc/schemas/protocols/ProtocolService/ProtocolServiceRequest.json b/rpc/schemas/protocols/ProtocolService/ProtocolServiceRequest.json
index 7061c74d9..461d9e861 100644
--- a/rpc/schemas/protocols/ProtocolService/ProtocolServiceRequest.json
+++ b/rpc/schemas/protocols/ProtocolService/ProtocolServiceRequest.json
@@ -1,12 +1,12 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "oneOf": [
-    { "$ref": "#/$defs/Add" },
-    { "$ref": "#/$defs/AddVersion" },
-    { "$ref": "#/$defs/UpdateParticipantDataConfiguration" },
-    { "$ref": "#/$defs/GetBy" },
-    { "$ref": "#/$defs/GetAllForOwner" },
-    { "$ref": "#/$defs/GetVersionHistoryFor" }
+    { "$ref": "#Add" },
+    { "$ref": "#AddVersion" },
+    { "$ref": "#UpdateParticipantDataConfiguration" },
+    { "$ref": "#GetBy" },
+    { "$ref": "#GetAllForOwner" },
+    { "$ref": "#GetVersionHistoryFor" }
   ],
   "$defs": {
     "ApiVersion": { "const": "1.1" },
diff --git a/rpc/schemas/protocols/StudyProtocolSnapshot.json b/rpc/schemas/protocols/StudyProtocolSnapshot.json
index 3e427edbe..f4904df43 100644
--- a/rpc/schemas/protocols/StudyProtocolSnapshot.json
+++ b/rpc/schemas/protocols/StudyProtocolSnapshot.json
@@ -18,7 +18,7 @@
     },
     "connections": {
       "type": "array",
-      "items": { "$ref": "#/$defs/DeviceConnection" }
+      "items": { "$ref": "#DeviceConnection" }
     },
     "tasks": {
       "type": "array",
@@ -54,6 +54,7 @@
   "additionalProperties": false,
   "$defs": {
     "DeviceConnection": {
+      "$anchor": "DeviceConnection",
       "type": "object",
       "properties": {
         "roleName": { "type": "string" },
diff --git a/rpc/schemas/studies/RecruitmentService/RecruitmentServiceRequest.json b/rpc/schemas/studies/RecruitmentService/RecruitmentServiceRequest.json
index 59b656050..e7da023d4 100644
--- a/rpc/schemas/studies/RecruitmentService/RecruitmentServiceRequest.json
+++ b/rpc/schemas/studies/RecruitmentService/RecruitmentServiceRequest.json
@@ -1,13 +1,13 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "oneOf": [
-    { "$ref": "#/$defs/AddParticipantByEmailAddress" },
-    { "$ref": "#/$defs/AddParticipantByUsername" },
-    { "$ref": "#/$defs/GetParticipant" },
-    { "$ref": "#/$defs/GetParticipants" },
-    { "$ref": "#/$defs/InviteNewParticipantGroup" },
-    { "$ref": "#/$defs/GetParticipantGroupStatusList" },
-    { "$ref": "#/$defs/StopParticipantGroup" }
+    { "$ref": "#AddParticipantByEmailAddress" },
+    { "$ref": "#AddParticipantByUsername" },
+    { "$ref": "#GetParticipant" },
+    { "$ref": "#GetParticipants" },
+    { "$ref": "#InviteNewParticipantGroup" },
+    { "$ref": "#GetParticipantGroupStatusList" },
+    { "$ref": "#StopParticipantGroup" }
   ],
   "$defs": {
     "ApiVersion": { "const": "1.2" },
diff --git a/rpc/schemas/studies/StudyService/StudyServiceRequest.json b/rpc/schemas/studies/StudyService/StudyServiceRequest.json
index 5ef70e62f..a294f5262 100644
--- a/rpc/schemas/studies/StudyService/StudyServiceRequest.json
+++ b/rpc/schemas/studies/StudyService/StudyServiceRequest.json
@@ -1,16 +1,16 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "oneOf": [
-    { "$ref": "#/$defs/CreateStudy" },
-    { "$ref": "#/$defs/SetInternalDescription" },
-    { "$ref": "#/$defs/GetStudyDetails" },
-    { "$ref": "#/$defs/GetStudyStatus" },
-    { "$ref": "#/$defs/GetStudiesOverview" },
-    { "$ref": "#/$defs/SetInvitation" },
-    { "$ref": "#/$defs/SetProtocol" },
-    { "$ref": "#/$defs/RemoveProtocol" },
-    { "$ref": "#/$defs/GoLive" },
-    { "$ref": "#/$defs/Remove" }
+    { "$ref": "#CreateStudy" },
+    { "$ref": "#SetInternalDescription" },
+    { "$ref": "#GetStudyDetails" },
+    { "$ref": "#GetStudyStatus" },
+    { "$ref": "#GetStudiesOverview" },
+    { "$ref": "#SetInvitation" },
+    { "$ref": "#SetProtocol" },
+    { "$ref": "#RemoveProtocol" },
+    { "$ref": "#GoLive" },
+    { "$ref": "#Remove" }
   ],
   "$defs": {
     "ApiVersion": { "const": "1.1" },
diff --git a/rpc/schemas/studies/StudyStatus.json b/rpc/schemas/studies/StudyStatus.json
index 37953c6c2..5b8e15adf 100644
--- a/rpc/schemas/studies/StudyStatus.json
+++ b/rpc/schemas/studies/StudyStatus.json
@@ -1,8 +1,8 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "oneOf": [
-    { "$ref": "#/$defs/Configuring" },
-    { "$ref": "#/$defs/Live" }
+    { "$ref": "#Configuring" },
+    { "$ref": "#Live" }
   ],
   "$defs": {
     "StudyStatus": {
diff --git a/rpc/schemas/studies/users/ParticipantGroupStatus.json b/rpc/schemas/studies/users/ParticipantGroupStatus.json
index 080c988b8..1fdecbe66 100644
--- a/rpc/schemas/studies/users/ParticipantGroupStatus.json
+++ b/rpc/schemas/studies/users/ParticipantGroupStatus.json
@@ -1,10 +1,10 @@
 {
   "$schema": "https://json-schema.org/draft/2019-09/schema",
   "oneOf": [
-    { "$ref": "#/$defs/Staged" },
-    { "$ref": "#/$defs/Invited" },
-    { "$ref": "#/$defs/Running" },
-    { "$ref": "#/$defs/Stopped" }
+    { "$ref": "#Staged" },
+    { "$ref": "#Invited" },
+    { "$ref": "#Running" },
+    { "$ref": "#Stopped" }
   ],
   "$defs": {
     "ParticipantGroupStatus": {
@@ -20,6 +20,7 @@
       "required": [ "__type", "id", "participants" ]
     },
     "InDeployment": {
+      "$anchor": "InDeployment",
       "allOf": [ { "$ref": "#/$defs/ParticipantGroupStatus" } ],
       "properties": {
         "invitedOn": { "type": "string", "format": "date-time" },
@@ -42,7 +43,7 @@
       }
     },
     "Running": {
-      "$anchor": "DeployingDevices",
+      "$anchor": "Running",
       "allOf": [ { "$ref": "#/$defs/InDeployment" } ],
       "properties": {
         "__type": { "const": "dk.cachet.carp.studies.application.users.ParticipantGroupStatus.Running" },
@@ -51,7 +52,7 @@
       "required": [ "startedOn" ]
     },
     "Stopped": {
-      "$anchor": "Running",
+      "$anchor": "Stopped",
       "allOf": [ { "$ref": "#/$defs/InDeployment" } ],
       "properties": {
         "__type": { "const": "dk.cachet.carp.studies.application.users.ParticipantGroupStatus.Stopped" },