diff --git a/zerver/middleware.py b/zerver/middleware.py
index 635ff1d744..372c646923 100644
--- a/zerver/middleware.py
+++ b/zerver/middleware.py
@@ -75,6 +75,8 @@ def is_slow_query(time_delta, path):
         or path.startswith("/user_activity/")
     if is_exempt:
         return False
+    if 'webathena_kerberos' in path:
+        return time_delta >= 10
     return True
 
 def write_log_line(log_data, path, method, remote_ip, email, client_name,
diff --git a/zerver/tests.py b/zerver/tests.py
index c118d59976..b96f182111 100644
--- a/zerver/tests.py
+++ b/zerver/tests.py
@@ -211,6 +211,8 @@ class SlowQueryTest(TestCase):
         self.assertFalse(is_slow_query(2, '/api/v1/deployments/report_error'))
         self.assertFalse(is_slow_query(2, '/realm_activity/whatever'))
         self.assertFalse(is_slow_query(2, '/user_activity/whatever'))
+        self.assertFalse(is_slow_query(9, '/accounts/webathena_kerberos_login/'))
+        self.assertTrue(is_slow_query(11, '/accounts/webathena_kerberos_login/'))
 
 class DecoratorTestCase(TestCase):
     def test_REQ_converter(self):