diff --git a/module.nix b/module.nix
index 2bf314d..f44f781 100644
--- a/module.nix
+++ b/module.nix
@@ -100,7 +100,7 @@ in
 
           (lib.mkIf (cfg.privateKeyFile != null) [
             (toString cfg.privateKeyFile)
-          ]);
+          ])
         ];
         ExecPaths = [
           "/nix/store"