diff --git a/src/models/notification.js b/src/models/notification.js
index 90fc82921..25479aa7e 100644
--- a/src/models/notification.js
+++ b/src/models/notification.js
@@ -79,7 +79,7 @@ notificationSchema.statics.clearNotifications = function (oId, callback) {
     return callback('Invalid UserId - NotificationSchema.ClearNotifications()', null)
   }
 
-  return this.model(COLLECTION).deleteOne({ owner: oId }, callback)
+  return this.model(COLLECTION).deleteMany({ owner: oId }, callback)
 }
 
 module.exports = mongoose.model(COLLECTION, notificationSchema)