diff --git a/workflows/test/flatten.yaml b/workflows/test/flatten.yaml
index a87b4efa7..9d5e28873 100644
--- a/workflows/test/flatten.yaml
+++ b/workflows/test/flatten.yaml
@@ -26,7 +26,7 @@ spec:
   templateDefaults:
     container:
       imagePullPolicy: Always
-      iamge: ''
+      image: ''
   templates:
     - name: main
       dag: