diff --git a/github-actions/gotm-fabm-ersem/gotm-fabm-ersem-build.sh b/github-actions/gotm-fabm-ersem/gotm-fabm-ersem-build.sh
index bc3c60c..eb35e64 100755
--- a/github-actions/gotm-fabm-ersem/gotm-fabm-ersem-build.sh
+++ b/github-actions/gotm-fabm-ersem/gotm-fabm-ersem-build.sh
@@ -17,7 +17,8 @@ echo "Cloning FABM"
 git clone https://github.com/fabm-model/fabm.git
 
 echo "Cloning GOTM"
-git clone --recursive https://github.com/gotm-model/code.git gotm
+git clone https://github.com/gotm-model/code.git gotm
+cd gotm && git checkout v6.0 && git submodule update --init --recursive && cd ..
 
 echo "Checking out branch: $BRANCH"
 cd ersem && git checkout $BRANCH && cd ..