diff --git a/.github/workflows/update-os.yml b/.github/workflows/update-os.yml
index 505cf0f..7c775a9 100644
--- a/.github/workflows/update-os.yml
+++ b/.github/workflows/update-os.yml
@@ -39,7 +39,7 @@ jobs:
             sudo apt-get install -y python3-pip
             sudo apt-get install zlib1g libjpeg-dev libatlas-base-dev rustc libopenjp2-7 python3-dev scons libssl-dev python3-venv python3-pip git libfreetype6-dev wkhtmltopdf -y
             echo $PWD && ls
-            git clone --branch main --single-branch https://github.com/aceinnolab/Inkycal
+            git clone https://github.com/aceinnolab/Inkycal
             cd Inkycal
             python3 -m venv venv
             . venv/bin/activate