diff --git a/pkgs/development/python-modules/flask-gravatar/default.nix b/pkgs/development/python-modules/flask-gravatar/default.nix
index 8d56c1238acf..c0bbf7d01467 100644
--- a/pkgs/development/python-modules/flask-gravatar/default.nix
+++ b/pkgs/development/python-modules/flask-gravatar/default.nix
@@ -16,7 +16,6 @@ buildPythonPackage rec {
     sha256 = "YGZfMcLGEokdto/4Aek+06CIHGyOw0arxk0qmSP1YuE=";
   };
 
-
   postPatch = ''
     sed -i setup.py \
      -e "s|tests_require=tests_require,||g" \