diff --git a/pkgs/development/python-modules/cypherpunkpay/default.nix b/pkgs/development/python-modules/cypherpunkpay/default.nix
index f9eee1ec1e5b..d094ead30410 100644
--- a/pkgs/development/python-modules/cypherpunkpay/default.nix
+++ b/pkgs/development/python-modules/cypherpunkpay/default.nix
@@ -79,6 +79,7 @@ buildPythonPackage rec {
 
   pytestFlags = [
     "-Wignore::DeprecationWarning"
+    "-Wignore::UserWarning"
   ];
 
   disabledTestPaths = [