diff --git a/patchwork/patchflows/GenerateUnitTests/defaults.yml b/patchwork/patchflows/GenerateUnitTests/defaults.yml
index d1864fa82..d3a627b3d 100644
--- a/patchwork/patchflows/GenerateUnitTests/defaults.yml
+++ b/patchwork/patchflows/GenerateUnitTests/defaults.yml
@@ -12,7 +12,8 @@
 
 # folder_path : path/to/folder/with/class
 
-# test_file_extension : py/cpp/..
+# Default value
+test_file_extension : py
 
 # CommitChanges Inputs
 disable_branch: false