diff --git a/doc/installation.md b/doc/installation.md
index 19e36a82..282cad95 100644
--- a/doc/installation.md
+++ b/doc/installation.md
@@ -177,6 +177,7 @@ Setup:
 
     sudo -u git -H sh -c "PATH=/home/git/bin:$PATH; gitolite setup -pk /home/git/gitlab.pub"
     sudo -u git -H sed -i 's/0077/0007/g' /home/git/.gitolite.rc
+    sudo -u git -H sed -i "s/\(GIT_CONFIG_KEYS\s*=>*\s*\).\{2\}/\1'\.\*'/g" /home/git/.gitolite.rc
 
 Permissions: