diff --git a/mcrouter/test/test_axon_log.json b/mcrouter/test/test_axon_log.json
index c939ab772..7fc344694 100644
--- a/mcrouter/test/test_axon_log.json
+++ b/mcrouter/test/test_axon_log.json
@@ -17,6 +17,7 @@
     "axonlog": true,
     "axonlog_tier": "axon.dl_memcache",
     "axonlog_keyspace": 4,
-    "axonlog_all_delete": false
+    "axonlog_all_delete": false,
+    "axonlog_default_region_filter": "georgia"
   }
 }
diff --git a/mcrouter/test/test_axon_log_alldelete.json b/mcrouter/test/test_axon_log_alldelete.json
index ce729bb8c..5ec3e3915 100644
--- a/mcrouter/test/test_axon_log_alldelete.json
+++ b/mcrouter/test/test_axon_log_alldelete.json
@@ -17,6 +17,7 @@
     "axonlog": true,
     "axonlog_tier": "axon.dl_memcache",
     "axonlog_keyspace": 4,
-    "axonlog_all_delete": true
+    "axonlog_all_delete": true,
+    "axonlog_default_region_filter": "georgia"
   }
 }