diff --git a/satnogs-client-docker-module.nix b/satnogs-client-docker-module.nix
index 2c54f0e..921633c 100644
--- a/satnogs-client-docker-module.nix
+++ b/satnogs-client-docker-module.nix
@@ -118,11 +118,12 @@ in
   };
 
   config = mkIf cfg.enable {
-    warnings = [
-      mkIf
-      (cfg.satnogs-api-token != "")
-      "It is not recommended to use some form of secret management e.g. agenix to store your token."
-    ];
+    warnings =
+      if (cfg.satnogs-api-token != "") then
+        [
+          "It is not recommended to use some form of secret management e.g. agenix to store your token."
+        ]
+      else [ ];
 
     virtualisation.docker.enable = true;