diff --git a/sample-functions/stack.yml b/sample-functions/stack.yml
index 3c6a42310d8e0468aa5e03bf8e2c20d2cac530e4..cca170936b9806b063bf1ed0a4e2134f6de27494 100644
--- a/sample-functions/stack.yml
+++ b/sample-functions/stack.yml
@@ -38,7 +38,7 @@ functions:
   haveibeenpwned:
     lang: go
     handler: ./haveibeenpwned
-    image: haveibeenpwned:latest
+    image: functions/haveibeenpwned:0.1
   hostnameintent:
     lang: dockerfile
     handler: ./hostnameintent