diff --git a/config/messages.json b/config/messages.json
index eb1cca3162..08e0e704b3 100644
--- a/config/messages.json
+++ b/config/messages.json
@@ -4391,15 +4391,6 @@
       "file": "errors.go"
     }
   },
-  "error:pkg/ttnpb:expected_uplink_mtype": {
-    "translations": {
-      "en": "MType `{result}` is not an uplink MType"
-    },
-    "description": {
-      "package": "pkg/ttnpb",
-      "file": "message_validators.go"
-    }
-  },
   "error:pkg/ttnpb:field_bound": {
     "translations": {
       "en": "`{lorawan_field}` should be between `{min}` and `{max}`"
@@ -4472,15 +4463,6 @@
       "file": "fieldmask_utils.go"
     }
   },
-  "error:pkg/ttnpb:raw_payload": {
-    "translations": {
-      "en": "missing raw payload"
-    },
-    "description": {
-      "package": "pkg/ttnpb",
-      "file": "message_validators.go"
-    }
-  },
   "error:pkg/ttnpb:unknown_field": {
     "translations": {
       "en": "unknown `{lorawan_field}`"