diff --git a/test_oauth/verifiers.py b/test_oauth/verifiers.py
index 95d97a2f586ae499c0152c3a1817f4f6c6904022..14a6c034f15facf4e88ae8678b49f3a9c11bf455 100644
--- a/test_oauth/verifiers.py
+++ b/test_oauth/verifiers.py
@@ -16,12 +16,27 @@ class GroupMembershipVerifier(Verifier):
 
     def valid(self, groups, **kwargs):
         for g in groups:
-            if g['id'] == self.group:
+            if g["id"] == self.group:
                 return True
 
         return False
 
 
+class AnyGroupMembershipVerifier(Verifier):
+    message = "You are not in the correct groups to log in to this site."
+
+    def valid(self, groups, **kwargs):
+        return any([g["id"] in self.groups for g in groups])
+
+
 class TESTMembershipVerifier(GroupMembershipVerifier):
     message = "You are not in TEST so you are not allowed to log in."
     group = 6
+
+
+class TESTAlliesMembershipVerifier(AnyGroupMembershipVerifier):
+    message = (
+        "You are not in TEST or an ally of TEST so you are not allowed to "
+        "log in."
+    )
+    groups = [6, 26]