diff --git a/instances/heimdall/configuration.nix b/instances/heimdall/configuration.nix
index 92ae49e..5e5d5c5 100644
--- a/instances/heimdall/configuration.nix
+++ b/instances/heimdall/configuration.nix
@@ -85,7 +85,7 @@ in
   services = {
     gitlab-runner = {
       enable = true;
-      services = let authenticationTokenConfigFile = config.age.secrets.heimdall-gitlab-runner.path; in {
+      services = {
         # runner for building docker images
         docker-images = {
           authenticationTokenConfigFile = config.age.secrets.heimdall-gitlab-runner-docker-images.path;