diff --git a/pkgs/development/python-modules/rich-argparse/default.nix b/pkgs/development/python-modules/rich-argparse/default.nix
index 88dad57c2d50..bec5f717d606 100644
--- a/pkgs/development/python-modules/rich-argparse/default.nix
+++ b/pkgs/development/python-modules/rich-argparse/default.nix
@@ -28,6 +28,8 @@ buildPythonPackage rec {
   disabledTests = [
     # coloring mismatch in fixture
     "test_subparsers_usage"
+    # solid vs dash line mismatch
+    "test_rich_renderables"
   ];
 
   pythonImportsCheck = [ "rich_argparse" ];