diff --git a/launch/resource.nix b/launch/resource.nix
index 41839e8c..ec719e20 100644
--- a/launch/resource.nix
+++ b/launch/resource.nix
@@ -10,7 +10,7 @@ let
   inherit (lib.strings) removeSuffix;
 
   secretsPrefix = ../secrets;
-  secrets = import "${secretsPrefix}/secrets.nix";
+  secrets = import (secretsPrefix + "/secrets.nix");
   keys = import ../keys;
 
 in