1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/nixos/modules/services/monitoring/heapster.nix b/nixpkgs/nixos/modules/services/monitoring/heapster.nix
index 1bf7203d6823..44f53e1890ac 100644
--- a/nixpkgs/nixos/modules/services/monitoring/heapster.nix
+++ b/nixpkgs/nixos/modules/services/monitoring/heapster.nix
@@ -33,7 +33,7 @@ in {
     package = mkOption {
       description = "Package to use by heapster";
       default = pkgs.heapster;
-      defaultText = "pkgs.heapster";
+      defaultText = literalExpression "pkgs.heapster";
       type = types.package;
     };
   };