diff --git a/lib/parse_tests_toml.py b/lib/parse_tests_toml.py
index 9d42781..3713491 100644
--- a/lib/parse_tests_toml.py
+++ b/lib/parse_tests_toml.py
@@ -48,8 +48,8 @@ def generate_test_list_base(test_manifest, default_install_args, is_webapp, is_m
         yield test_suite_id, "upgrade", default_meta
         for commit, infos in test_suite.get("test_upgrade_from", {}).items():
             infos["upgrade_name"] = infos.pop("name")
-            if "install_args" in infos:
-                infos["args"] = infos.pop("install_args")
+            if "args" in infos:
+                infos["install_args"] = infos.pop("args")
             upgrade_meta = copy.copy(default_meta)
             upgrade_meta.update(infos)
             yield test_suite_id, "upgrade." + commit, upgrade_meta