diff --git a/aurweb/auth.py b/aurweb/auth.py
index 19c3a276..d1a9d9cb 100644
--- a/aurweb/auth.py
+++ b/aurweb/auth.py
@@ -66,7 +66,7 @@ class AnonymousUser:
         return False
 
     @staticmethod
-    def has_credential(credential):
+    def has_credential(credential, **kwargs):
         return False
 
     @staticmethod
diff --git a/test/test_auth.py b/test/test_auth.py
index ced64064..7aea17a0 100644
--- a/test/test_auth.py
+++ b/test/test_auth.py
@@ -117,3 +117,8 @@ def test_voted_for():
 def test_notified():
     user_ = AnonymousUser()
     assert not user_.notified(None)
+
+
+def test_has_credential():
+    user_ = AnonymousUser()
+    assert not user_.has_credential("FAKE_CREDENTIAL")