diff --git a/README.md b/README.md
index e446426..f8f2d72 100644
--- a/README.md
+++ b/README.md
@@ -159,7 +159,7 @@ Please add firewall rules and apply https proxy and secure your Immich instance.
 # Run as root!
 
 # Remove Immich systemd services
-for i in immich*.service; do
+systemctl list-unit-files --type=service | grep "^immich" | while read i unused; do
   systemctl stop $i
   systemctl disable $i
 done
diff --git a/install.sh b/install.sh
index 035a37e..6d63b49 100755
--- a/install.sh
+++ b/install.sh
@@ -10,7 +10,7 @@ APP=$IMMICH_PATH/app
 if [[ "$USER" != "immich" ]]; then
   # Disable systemd services, if installed
   (
-    for i in immich*.service; do
+    systemctl list-unit-files --type=service | grep "^immich" | while read i unused; do
       systemctl stop $i && \
         systemctl disable $i && \
         rm /*/systemd/system/$i &&