diff --git a/pkgs/development/python-modules/mcp/default.nix b/pkgs/development/python-modules/mcp/default.nix
index 0ddad0e922cf..3b3d2d662f35 100644
--- a/pkgs/development/python-modules/mcp/default.nix
+++ b/pkgs/development/python-modules/mcp/default.nix
@@ -109,6 +109,10 @@ buildPythonPackage (finalAttrs: {
   ]
   ++ lib.flatten (builtins.attrValues finalAttrs.passthru.optional-dependencies);
 
+  pytestFlags = [
+    "-Wignore::pytest.PytestRemovedIn10Warning"
+  ];
+
   disabledTests = [
     # attempts to run the package manager uv
     "test_command_execution"