diff --git a/pkgs/development/python-modules/trio-asyncio/default.nix b/pkgs/development/python-modules/trio-asyncio/default.nix
index 7c8f0cbaa28b..821cd770caaf 100644
--- a/pkgs/development/python-modules/trio-asyncio/default.nix
+++ b/pkgs/development/python-modules/trio-asyncio/default.nix
@@ -45,6 +45,8 @@ buildPythonPackage rec {
     # RuntimeWarning: Can't run the Python asyncio tests because they're not installed
     "-W"
     "ignore::RuntimeWarning"
+    "-W"
+    "ignore::DeprecationWarning"
   ];
 
   nativeCheckInputs = [