diff --git a/pkgs/development/python-modules/google-cloud-storage/default.nix b/pkgs/development/python-modules/google-cloud-storage/default.nix
index a90f9c73cc13..f77c718ed8b9 100644
--- a/pkgs/development/python-modules/google-cloud-storage/default.nix
+++ b/pkgs/development/python-modules/google-cloud-storage/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
     "download"
     "get"
     "post"
+    "upload"
     "test_build_api_url"
     "test_ctor_mtls"
     "test_hmac_key_crud"