diff --git a/schema/meta.schema.json b/schema/meta.schema.json
index 8ac6c4ef..9cfbf231 100644
--- a/schema/meta.schema.json
+++ b/schema/meta.schema.json
@@ -105,7 +105,7 @@
           }
         ]
       },
-      "errorMessage": "When 'downloadURL' points to a specific GitHub release tag/asset AND 'automatic-version-check' is true, 'fixed-release-tag-updates' must also be true. This prevents accidental update freezing."
+      "description": "When 'downloadURL' points to a specific GitHub release tag/asset AND 'automatic-version-check' is true, 'fixed-release-tag-updates' must also be true. This prevents accidental update freezing."
     },
     {
       "$comment": "This rule checks the value of 'fixed-release-tag-updates' and guarantees consistency",
@@ -125,29 +125,29 @@
           "required": [
             "version"
           ],
-          "errorMessage": "When 'fixed-release-tag-updates' is true, the 'version' field must NOT be present as the version is extracted automatically."
+          "description": "When 'fixed-release-tag-updates' is true, the 'version' field must NOT be present as the version is extracted automatically."
         },
         "properties": {
           "automatic-version-check": {
             "const": true,
-            "errorMessage": "'automatic-version-check' must be true when 'fixed-release-tag-updates' is true."
+            "description": "'automatic-version-check' must be true when 'fixed-release-tag-updates' is true."
           },
           "downloadURL": {
             "pattern": "^https?://github\\.com/[^/]+/[^/]+/releases/(tag/[^/]+|download/[^/]+/.+)$",
-            "errorMessage": "When 'fixed-release-tag-updates' is true, 'downloadURL' must point to a specific GitHub release tag (e.g., '/releases/tag/v1.0.0') or a specific release asset (e.g., '/releases/download/v1.0.0/asset.zip'), NOT a branch head or latest release URL."
+            "description": "When 'fixed-release-tag-updates' is true, 'downloadURL' must point to a specific GitHub release tag (e.g., '/releases/tag/v1.0.0') or a specific release asset (e.g., '/releases/download/v1.0.0/asset.zip'), NOT a branch head or latest release URL."
           }
         },
         "required": [
           "automatic-version-check"
         ],
-        "errorMessage": "When 'fixed-release-tag-updates' is true: 'version' must be absent, 'automatic-version-check' must be true, and 'downloadURL' must point to a specific release tag or asset."
+        "description": "When 'fixed-release-tag-updates' is true: 'version' must be absent, 'automatic-version-check' must be true, and 'downloadURL' must point to a specific release tag or asset."
       },
       "else": {
         "$comment": "Conditions when 'fixed-release-tag-updates' is false or absent",
         "required": [
           "version"
         ],
-        "errorMessage": "When 'fixed-release-tag-updates' is false or absent, the 'version' field is required."
+        "description": "When 'fixed-release-tag-updates' is false or absent, the 'version' field is required."
       }
     }
   ]