diff --git a/fail_when.yml b/fail_when.yml
index 0482353..2b4b790 100644
--- a/fail_when.yml
+++ b/fail_when.yml
@@ -10,7 +10,7 @@
   - name: execute script
     command: /tmp//random.sh
     register: result
-    failed_when: 2|string in result.stdout
+    failed_when: result.rc==2
 
   - name: display result
     debug: