diff --git a/modules/adguard.nix b/modules/adguard.nix
index 99f535c..555e9dd 100644
--- a/modules/adguard.nix
+++ b/modules/adguard.nix
@@ -101,8 +101,7 @@ in
         ${lib.optionalString (lib.length cfg.clients == 0) ''
           clients:
             persistent: []
-
-        '' + ''
+        ''}
 
         filtering:
           protection_enabled: true