diff --git a/specification/cognitiveservices/data-plane/Personalizer/preview/v1.1-preview.1/Personalizer.json b/specification/cognitiveservices/data-plane/Personalizer/preview/v1.1-preview.1/Personalizer.json
index ecdd170d1424..ef0bf3bcda8a 100644
--- a/specification/cognitiveservices/data-plane/Personalizer/preview/v1.1-preview.1/Personalizer.json
+++ b/specification/cognitiveservices/data-plane/Personalizer/preview/v1.1-preview.1/Personalizer.json
@@ -1793,7 +1793,9 @@
     }
   },
   "security": [
-    {}
+    {
+      "apim_key": []
+    }
   ],
   "tags": [
     {