diff --git a/modules/services/window-managers/awesome.nix b/modules/services/window-managers/awesome.nix
index ef01414f0..a01ee70dc 100644
--- a/modules/services/window-managers/awesome.nix
+++ b/modules/services/window-managers/awesome.nix
@@ -9,7 +9,7 @@ let
   getLuaPath = lib: dir: "${lib}/${dir}/lua/${pkgs.luaPackages.lua.luaversion}";
   makeSearchPath = lib.concatMapStrings (path:
     " --search ${getLuaPath path "share"}"
-    " --search ${getLuaPath path "lib"}"
+    + " --search ${getLuaPath path "lib"}"
   );
 
 in