diff --git a/ci_scripts/ci_post_clone.sh b/ci_scripts/ci_post_clone.sh
index c52d920..3578194 100755
--- a/ci_scripts/ci_post_clone.sh
+++ b/ci_scripts/ci_post_clone.sh
@@ -1,4 +1,4 @@
-#!/bin/zsh
+#!/bin/sh
 set -e
 
 brew install cmake