diff --git a/hosts/ami/default.nix b/hosts/ami/default.nix
index 4b6784a..01b266b 100644
--- a/hosts/ami/default.nix
+++ b/hosts/ami/default.nix
@@ -53,7 +53,7 @@
       timerConfig = {
         OnUnitActiveSec = "1m";
         RandomizedDelaySec = "1m";
-        Unit = "register-thing";
+        Unit = "register-thing.service";
       };
     };
   };