diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b3844ccfb8e..758f2d2cc4c 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -27533,6 +27533,10 @@ in modules // {
     buildInputs = with self; [
       pytest
     ];
+
+    checkPhase = ''
+      py.test
+    '';
   };
 
   signedjson = buildPythonPackage rec {