diff --git a/nixos/modules/services/web-servers/apache-httpd/default.nix b/nixos/modules/services/web-servers/apache-httpd/default.nix
index 4b0a5d6d363..f6d5ac2fa55 100644
--- a/nixos/modules/services/web-servers/apache-httpd/default.nix
+++ b/nixos/modules/services/web-servers/apache-httpd/default.nix
@@ -46,7 +46,7 @@ let
       let
         svcFunction =
           if svc ? function then svc.function
-          else import "${./.}/${if svc ? serviceType then svc.serviceType else svc.serviceName}.nix";
+          else import (toString "${toString ./.}/${if svc ? serviceType then svc.serviceType else svc.serviceName}.nix");
         config = (evalModules
           { modules = [ { options = res.options; config = svc.config or svc; } ];
             check = false;