diff --git a/colab.spec b/colab.spec
index 4b1aff4..cf5f38f 100644
--- a/colab.spec
+++ b/colab.spec
@@ -187,3 +187,6 @@ ln -s /var/lib/colab-assets /usr/share/nginx/colab
 
 yes yes | colab-admin collectstatic
 
+%preun
+systemctl stop colab
+systemctl disable colab
--
libgit2 0.21.2