diff --git a/install/install_ibcdfo.sh b/install/install_ibcdfo.sh
index efd5f6dcb..0ed790f01 100644
--- a/install/install_ibcdfo.sh
+++ b/install/install_ibcdfo.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-git clone --recurse-submodules -b develop https://github.com/POptUS/IBCDFO.git
+git clone --recurse-submodules -b main https://github.com/POptUS/IBCDFO.git
 pushd IBCDFO/minq/py/minq5/
 export PYTHONPATH="$PYTHONPATH:$(pwd)"
 echo "PYTHONPATH=$PYTHONPATH" >> $GITHUB_ENV