diff --git a/tasks/rust-nx-merge/task.yaml b/tasks/rust-nx-merge/task.yaml
index 0fad02c..4a22d63 100644
--- a/tasks/rust-nx-merge/task.yaml
+++ b/tasks/rust-nx-merge/task.yaml
@@ -69,6 +69,7 @@ spec:
         apk add --no-cache git
         # Git safe.directory 설정 (모든 경로 허용)
         git config --global --add safe.directory '*'
+        git config --global init.defaultBranch main  # master 대신 main 사용
 
         TARGETS="$(params.targetProjects)"
         SOURCES="$(params.sourceProjects)"