diff --git a/tests/test_templatetags.py b/tests/test_templatetags.py
index fb8a608f..50ae4aa6 100644
--- a/tests/test_templatetags.py
+++ b/tests/test_templatetags.py
@@ -5,7 +5,7 @@ from django_components import component
 from .django_test_setup import *  # NOQA
 
 class SimpleComponent(component.Component):
-    def context(self, variable=None):
+    def context(self, variable):
         return {
             "variable": variable,
         }