diff --git a/.github/workflows/check-mod.yml b/.github/workflows/check-mod.yml
index 315b718f..26e721de 100644
--- a/.github/workflows/check-mod.yml
+++ b/.github/workflows/check-mod.yml
@@ -121,10 +121,11 @@ jobs:
 
       - name: Validate meta.json Against Schema
         if: always() && steps.find-changed-mods.outputs.changed_mods_found == 'true'
-        uses: dsanders11/json-schema-validate-action@v1.2.0
+        uses: dsanders11/json-schema-validate-action@v1.4.0
         with:
           schema: "./schema/meta.schema.json"
           files: ${{ steps.find-changed-mods.outputs.meta_json_files }}
+          custom-errors: true
 
       - name: Validate Download URLs
         if: always() && steps.find-changed-mods.outputs.changed_mods_found == 'true'
diff --git a/schema/meta.schema.json b/schema/meta.schema.json
index 9cfbf231..8ac6c4ef 100644
--- a/schema/meta.schema.json
+++ b/schema/meta.schema.json
@@ -105,7 +105,7 @@
           }
         ]
       },
-      "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."
+      "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."
     },
     {
       "$comment": "This rule checks the value of 'fixed-release-tag-updates' and guarantees consistency",
@@ -125,29 +125,29 @@
           "required": [
             "version"
           ],
-          "description": "When 'fixed-release-tag-updates' is true, the 'version' field must NOT be present as the version is extracted automatically."
+          "errorMessage": "When 'fixed-release-tag-updates' is true, the 'version' field must NOT be present as the version is extracted automatically."
         },
         "properties": {
           "automatic-version-check": {
             "const": true,
-            "description": "'automatic-version-check' must be true when 'fixed-release-tag-updates' is true."
+            "errorMessage": "'automatic-version-check' must be true when 'fixed-release-tag-updates' is true."
           },
           "downloadURL": {
             "pattern": "^https?://github\\.com/[^/]+/[^/]+/releases/(tag/[^/]+|download/[^/]+/.+)$",
-            "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."
+            "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."
           }
         },
         "required": [
           "automatic-version-check"
         ],
-        "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."
+        "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."
       },
       "else": {
         "$comment": "Conditions when 'fixed-release-tag-updates' is false or absent",
         "required": [
           "version"
         ],
-        "description": "When 'fixed-release-tag-updates' is false or absent, the 'version' field is required."
+        "errorMessage": "When 'fixed-release-tag-updates' is false or absent, the 'version' field is required."
       }
     }
   ]