diff --git a/api/gabbits/resources.yaml b/api/gabbits/resources.yaml
index 164f4cb..41da444 100644
--- a/api/gabbits/resources.yaml
+++ b/api/gabbits/resources.yaml
@@ -82,7 +82,7 @@
 
 - name: signal resource
   POST: $LAST_URL/signal
-  status: 200
+  status: 400
 
 - name: delete stack with resources
   DELETE: /stacks/$ENVIRON['PREFIX']-rsrcstack