diff --git a/xcode-main/ci_scripts/ci_post_clone.sh b/xcode-main/ci_scripts/ci_post_clone.sh
index d22dc1c..51ba1a6 100755
--- a/xcode-main/ci_scripts/ci_post_clone.sh
+++ b/xcode-main/ci_scripts/ci_post_clone.sh
@@ -3,4 +3,4 @@ set -e
 
 brew install cmake
 rm -rf xcode-main/ci_scripts
-cmake -B .. ../..
+cmake -B .. -G Xcode ../..