diff --git a/system/shen/configuration.nix b/system/shen/configuration.nix
index 95b7149..919ea9f 100644
--- a/system/shen/configuration.nix
+++ b/system/shen/configuration.nix
@@ -252,8 +252,8 @@
       serviceConfig = {
         Type = "oneshot";
         ExecStart = "${pkgs.docker}/bin/docker exec -it photoprism-photoprism-1 photoprism index";
-      }
-    }
+      };
+    };
   };
 
   systemd.timers = {