diff --git a/app.js b/app.js
index d52382a..5147727 100644
--- a/app.js
+++ b/app.js
@@ -88,7 +88,7 @@ const {
   decrKey,
   retrieveSet,
   isMemberOfSet
-} = require('@jambonz/realtimedb-helpers')(JAMBONES_REDIS_SENTINELS ?? {
+} = require('@jambonz/realtimedb-helpers')(JAMBONES_REDIS_SENTINELS || {
   host: process.env.JAMBONES_REDIS_HOST,
   port: process.env.JAMBONES_REDIS_PORT || 6379
 }, logger);
diff --git a/package-lock.json b/package-lock.json
index fbc4f72..8777125 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@jambonz/db-helpers": "^0.9.0",
         "@jambonz/http-health-check": "^0.0.1",
         "@jambonz/mw-registrar": "0.2.2",
-        "@jambonz/realtimedb-helpers": "^0.8.1",
+        "@jambonz/realtimedb-helpers": "^0.8.6",
         "@jambonz/rtpengine-utils": "^0.4.3",
         "@jambonz/siprec-client-utils": "^0.2.5",
         "@jambonz/stats-collector": "^0.1.8",
diff --git a/package.json b/package.json
index 658d10b..74659c4 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   },
   "dependencies": {
     "@jambonz/db-helpers": "^0.9.0",
-    "@jambonz/realtimedb-helpers": "^0.8.1",
+    "@jambonz/realtimedb-helpers": "^0.8.6",
     "@jambonz/http-health-check": "^0.0.1",
     "@jambonz/mw-registrar": "0.2.2",
     "@jambonz/rtpengine-utils": "^0.4.3",