diff --git a/src/configurations/destinations/active_campaign/schema.json b/src/configurations/destinations/active_campaign/schema.json
index 84ecf12230..56c0af9e81 100644
--- a/src/configurations/destinations/active_campaign/schema.json
+++ b/src/configurations/destinations/active_campaign/schema.json
@@ -41,6 +41,7 @@
           "web": { "type": "string", "enum": ["cloud", "device", "hybrid"] }
         }
       }
-    }
+    },
+    "additionalProperties": false
   }
 }