diff --git a/pkgs/development/python-modules/proxy-py/default.nix b/pkgs/development/python-modules/proxy-py/default.nix
index aa940d50ed01..c15880933905 100644
--- a/pkgs/development/python-modules/proxy-py/default.nix
+++ b/pkgs/development/python-modules/proxy-py/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
     "web_server"
     # Location is not writable
     "test_gen_csr"
+    "test_gen_public_key"
     # Tests run into a timeout
     "integration"
   ];