diff --git a/nixos/modules/programs/ccache.nix b/nixos/modules/programs/ccache.nix
index 3c9e64932f1..d672e1da017 100644
--- a/nixos/modules/programs/ccache.nix
+++ b/nixos/modules/programs/ccache.nix
@@ -17,7 +17,7 @@ in {
       type = types.listOf types.str;
       description = "Nix top-level packages to be compiled using CCache";
       default = [];
-      example = [ "wxGTK30" "qt48" "ffmpeg_3_3" "libav_all" ];
+      example = [ "wxGTK30" "ffmpeg" "libav_all" ];
     };
   };