diff --git a/pkgs/development/python-modules/pytest-mpl/default.nix b/pkgs/development/python-modules/pytest-mpl/default.nix
index f0ea49d1b767..2399379fdb24 100644
--- a/pkgs/development/python-modules/pytest-mpl/default.nix
+++ b/pkgs/development/python-modules/pytest-mpl/default.nix
@@ -5,7 +5,7 @@
 , pytest
 , jinja2
 , matplotlib
-, nose
+, pynose
 , pillow
 , pytestCheckHook
 }:
@@ -31,7 +31,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     jinja2
     matplotlib
-    nose
+    pynose
     pillow
   ];