diff --git a/hooks/install-hooks.sh b/hooks/install-hooks.sh
index d19a3c8..cc5d967 100755
--- a/hooks/install-hooks.sh
+++ b/hooks/install-hooks.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
 # Install hooks.
-git config --add hookcmd.check-non-public-commits.command hooks/check-non-public-commits
+git config --add hookcmd.check-non-public-commits.command "[ ! -d hooks ] || hooks/check-non-public-commits"
 git config --add hook.pre-push.command check-non-public-commits
\ No newline at end of file