diff --git a/InvenTree/InvenTree/tests.py b/InvenTree/InvenTree/tests.py
index f053a7c27b..bad14f8e00 100644
--- a/InvenTree/InvenTree/tests.py
+++ b/InvenTree/InvenTree/tests.py
@@ -461,7 +461,7 @@ class TestSettings(TestCase):
         """Patch the env to include the given dict"""
         return mock.patch.dict(os.environ, envs)
 
-    def run_reload(self, envs):
+    def run_reload(self, envs={}):
         from plugin import registry
 
         with self.in_env_context(envs):