diff --git a/pkgs/development/python-modules/aiotarfile/default.nix b/pkgs/development/python-modules/aiotarfile/default.nix
index 84068164ee63..6234535a9836 100644
--- a/pkgs/development/python-modules/aiotarfile/default.nix
+++ b/pkgs/development/python-modules/aiotarfile/default.nix
@@ -2,6 +2,7 @@
   lib,
   fetchFromGitHub,
   buildPythonPackage,
+  pythonOlder,
   unittestCheckHook,
   cargo,
   rustc,
@@ -36,6 +37,9 @@ buildPythonPackage rec {
 
   unittestFlagsArray = [ "tests/" ]; # Not sure why it isn't autodiscovered
 
+  # pyo3-asyncio 0.20 segfaults on the python 3.14 interpreter state.
+  doCheck = pythonOlder "3.14";
+
   pythonImportsCheck = [ "aiotarfile" ];
 
   meta = {