diff --git a/tsconfig.json b/tsconfig.json
index d8e46e86..97caec55 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -28,6 +28,9 @@
     "angularCompilerOptions": {
         "strictInjectionParameters": true,
         "strictInputAccessModifiers": true,
-        "strictTemplates": true
+        "strictTemplates": true,
+        "extendedDiagnostics": {
+            "defaultCategory": "error"
+        }
     }
 }