diff --git a/default.nix b/default.nix
index 9aee116..69d76ad 100644
--- a/default.nix
+++ b/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 		buildInputs = [ perl ];
 	};
    };
-    gemdir  = src;
+    gemdir = src;
     gemset = ./gemset.nix;
   };