diff --git a/Dockerfile b/Dockerfile
index e4587b4..7083ad5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,6 +18,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     qemu-utils \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
+RUN git config --global init.defaultBranch main
 
 VOLUME /gluon
 WORKDIR /gluon