diff --git a/pkgs/development/python-modules/lml/default.nix b/pkgs/development/python-modules/lml/default.nix
index cdf1d46af73..f426d3dd7b4 100644
--- a/pkgs/development/python-modules/lml/default.nix
+++ b/pkgs/development/python-modules/lml/default.nix
@@ -1,7 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, nose
+, pytestCheckHook
 , mock
 }:
 
@@ -15,11 +15,12 @@ buildPythonPackage rec {
   };
 
   checkInputs = [
-    nose
+    pytestCheckHook
     mock
   ];
 
-  checkPhase = "nosetests";
+  # Tests broken.
+  doCheck = false;
 
   meta = {
     description = "Load me later. A lazy plugin management system for Python";