diff --git a/workflow-parser/testdata/reader/events-mapping-all.yml b/workflow-parser/testdata/reader/events-mapping-all.yml
index 7876796..2b55ad7 100644
--- a/workflow-parser/testdata/reader/events-mapping-all.yml
+++ b/workflow-parser/testdata/reader/events-mapping-all.yml
@@ -73,8 +73,8 @@ on:
       - deleted
   merge_group:
     branches: 
-        - master 
-        - main
+      - master 
+      - main
     types: 
       - checks_requested
     branches-ignore: