diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 7ae28a275b39..e990295f1e02 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -10085,7 +10085,7 @@ in {
       sha256 = "1m7y3brk3697hr2cvkzl8dry4pp7wkmhvxmf8db1ardz1r9d8895";
     };
 
-    buildInputs = with self ; [ pytestrunner pytestdjango django_environ mock ];
+    buildInputs = with self ; [ pytest pytestrunner pytestdjango django_environ mock ];
     propagatedBuildInputs = with self ; [ django six ];
 
     checkPhase = ''