diff --git a/packaging/hooks/postinstall.sh b/packaging/hooks/postinstall.sh
deleted file mode 100644
index 2f3d3f281..000000000
--- a/packaging/hooks/postinstall.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-set -e
-
-if zammad config:get DATABASE_URL ; then
-    zammad run rake db:migrate
-fi
-
-touch tmp/restart.txt
-
-exit 0