diff --git a/clients/client-workspaces/src/commands/DescribeWorkspaceImagesCommand.ts b/clients/client-workspaces/src/commands/DescribeWorkspaceImagesCommand.ts
index 6b1342dfab65d..49634f44e54d2 100644
--- a/clients/client-workspaces/src/commands/DescribeWorkspaceImagesCommand.ts
+++ b/clients/client-workspaces/src/commands/DescribeWorkspaceImagesCommand.ts
@@ -67,7 +67,7 @@ export interface DescribeWorkspaceImagesCommandOutput extends DescribeWorkspaceI
  * //       },
  * //       ErrorDetails: [ // ErrorDetailsList
  * //         { // ErrorDetails
- * //           ErrorCode: "OutdatedPowershellVersion" || "OfficeInstalled" || "PCoIPAgentInstalled" || "WindowsUpdatesEnabled" || "AutoMountDisabled" || "WorkspacesBYOLAccountNotFound" || "WorkspacesBYOLAccountDisabled" || "DHCPDisabled" || "DiskFreeSpace" || "AdditionalDrivesAttached" || "OSNotSupported" || "DomainJoined" || "AzureDomainJoined" || "FirewallEnabled" || "VMWareToolsInstalled" || "DiskSizeExceeded" || "IncompatiblePartitioning" || "PendingReboot" || "AutoLogonEnabled" || "RealTimeUniversalDisabled" || "MultipleBootPartition" || "Requires64BitOS" || "ZeroRearmCount" || "InPlaceUpgrade" || "AntiVirusInstalled" || "UEFINotSupported",
+ * //           ErrorCode: "OutdatedPowershellVersion" || "OfficeInstalled" || "PCoIPAgentInstalled" || "WindowsUpdatesEnabled" || "AutoMountDisabled" || "WorkspacesBYOLAccountNotFound" || "WorkspacesBYOLAccountDisabled" || "DHCPDisabled" || "DiskFreeSpace" || "AdditionalDrivesAttached" || "OSNotSupported" || "DomainJoined" || "AzureDomainJoined" || "FirewallEnabled" || "VMWareToolsInstalled" || "DiskSizeExceeded" || "IncompatiblePartitioning" || "PendingReboot" || "AutoLogonEnabled" || "RealTimeUniversalDisabled" || "MultipleBootPartition" || "Requires64BitOS" || "ZeroRearmCount" || "InPlaceUpgrade" || "AntiVirusInstalled" || "UEFINotSupported" || "UnknownError" || "AppXPackagesInstalled" || "ReservedStorageInUse",
  * //           ErrorMessage: "STRING_VALUE",
  * //         },
  * //       ],
diff --git a/clients/client-workspaces/src/models/models_0.ts b/clients/client-workspaces/src/models/models_0.ts
index 86e0bb1bd36bc..471eef9199903 100644
--- a/clients/client-workspaces/src/models/models_0.ts
+++ b/clients/client-workspaces/src/models/models_0.ts
@@ -5167,6 +5167,7 @@ export interface DescribeWorkspaceImagesRequest {
 export const WorkspaceImageErrorDetailCode = {
   ADDITIONAL_DRIVES_ATTACHED: "AdditionalDrivesAttached",
   ANTI_VIRUS_INSTALLED: "AntiVirusInstalled",
+  APPX_PACKAGES_INSTALLED: "AppXPackagesInstalled",
   AUTO_LOGON_ENABLED: "AutoLogonEnabled",
   AUTO_MOUNT_DISABLED: "AutoMountDisabled",
   AZURE_DOMAIN_JOINED: "AzureDomainJoined",
@@ -5184,8 +5185,10 @@ export const WorkspaceImageErrorDetailCode = {
   PCOIP_AGENT_INSTALLED: "PCoIPAgentInstalled",
   PENDING_REBOOT: "PendingReboot",
   REALTIME_UNIVERSAL_DISABLED: "RealTimeUniversalDisabled",
+  RESERVED_STORAGE_IN_USE: "ReservedStorageInUse",
   SIXTY_FOUR_BIT_OS: "Requires64BitOS",
   UEFI_NOT_SUPPORTED: "UEFINotSupported",
+  UNKNOWN_ERROR: "UnknownError",
   VMWARE_TOOLS_INSTALLED: "VMWareToolsInstalled",
   WINDOWS_UPDATES_ENABLED: "WindowsUpdatesEnabled",
   WORKSPACES_BYOL_ACCOUNT_DISABLED: "WorkspacesBYOLAccountDisabled",
diff --git a/codegen/sdk-codegen/aws-models/workspaces.json b/codegen/sdk-codegen/aws-models/workspaces.json
index 1eb8044401a63..7b8ae6bd3fa77 100644
--- a/codegen/sdk-codegen/aws-models/workspaces.json
+++ b/codegen/sdk-codegen/aws-models/workspaces.json
@@ -4833,7 +4833,20 @@
           "outputToken": "NextToken",
           "items": "Workspaces",
           "pageSize": "Limit"
-        }
+        },
+        "smithy.test#smokeTests": [
+          {
+            "id": "DescribeWorkspacesSuccess",
+            "params": {},
+            "vendorParams": {
+              "region": "us-west-2"
+            },
+            "vendorParamsShape": "aws.test#AwsVendorParams",
+            "expect": {
+              "success": {}
+            }
+          }
+        ]
       }
     },
     "com.amazonaws.workspaces#DescribeWorkspacesConnectionStatus": {
@@ -10814,6 +10827,24 @@
           "traits": {
             "smithy.api#enumValue": "UEFINotSupported"
           }
+        },
+        "UNKNOWN_ERROR": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "UnknownError"
+          }
+        },
+        "APPX_PACKAGES_INSTALLED": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "AppXPackagesInstalled"
+          }
+        },
+        "RESERVED_STORAGE_IN_USE": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "ReservedStorageInUse"
+          }
         }
       }
     },