diff --git a/sspatch/install.sh b/sspatch/install.sh
index 4ac023f..b83ee9d 100755
--- a/sspatch/install.sh
+++ b/sspatch/install.sh
@@ -21,6 +21,7 @@ if [ "${1}" = "late" ]; then
 [Unit]
 Description=addon sspatch
 After=multi-user.target
+After=allowdowngrade.service
 
 [Service]
 User=root