diff --git a/modules/system/hedgedoc/backups.nix b/modules/system/hedgedoc/backups.nix
index 7d0d17f..c2b741f 100644
--- a/modules/system/hedgedoc/backups.nix
+++ b/modules/system/hedgedoc/backups.nix
@@ -12,12 +12,8 @@
       healthchecks.enable = true;
 
       extraConfig = {
-        backupPrepareCommand = ''
-          ${lib.getExe' pkgs.systemd "systemctl"} stop hedgedoc.service
-        '';
-        backupCleanupCommand = ''
-          ${lib.getExe' pkgs.systemd "systemctl"} start hedgedoc.service
-        '';
+        backupPrepareCommand = "${lib.getExe' pkgs.systemd "systemctl"} stop hedgedoc.service";
+        backupCleanupCommand = "${lib.getExe' pkgs.systemd "systemctl"} start hedgedoc.service";
         paths = [ "/var/lib/hedgedoc" ];
       };
     };
diff --git a/modules/system/nextcloud/backups.nix b/modules/system/nextcloud/backups.nix
index 4aac19b..648302b 100644
--- a/modules/system/nextcloud/backups.nix
+++ b/modules/system/nextcloud/backups.nix
@@ -25,9 +25,7 @@ in
           ${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --on
           ${lib.getExe' config.services.postgresql.package "pg_dump"} nextcloud --format=custom --file=${cfg.dataDir}/backup/db.dump
         '';
-        backupCleanupCommand = ''
-          ${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --off
-        '';
+        backupCleanupCommand = "${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --off";
         paths = [
           "${cfg.dataDir}/home/data"
           "${cfg.dataDir}/home/config/config.php"
diff --git a/modules/system/syncthing/backups.nix b/modules/system/syncthing/backups.nix
index 7b94d44..b5a2c80 100644
--- a/modules/system/syncthing/backups.nix
+++ b/modules/system/syncthing/backups.nix
@@ -22,12 +22,8 @@ in
       healthchecks.enable = true;
 
       extraConfig = {
-        backupPrepareCommand = ''
-          ${lib.getExe' pkgs.systemd "systemctl"} stop syncthing.service
-        '';
-        backupCleanupCommand = ''
-          ${lib.getExe' pkgs.systemd "systemctl"} start syncthing.service
-        '';
+        backupPrepareCommand = "${lib.getExe' pkgs.systemd "systemctl"} stop syncthing.service";
+        backupCleanupCommand = "${lib.getExe' pkgs.systemd "systemctl"} start syncthing.service";
         paths = [ "/var/lib/syncthing" ];
       };
     };