diff --git a/src/database/mongo.js b/src/database/mongo.js
index 1f095bd44e..b5ac5019ce 100644
--- a/src/database/mongo.js
+++ b/src/database/mongo.js
@@ -158,7 +158,7 @@ mongoModule.info = async function (db) {
 
 async function getCollectionStats(db) {
 	const items = await db.listCollections().toArray();
-	return await Promise.all(items.map(collection => db.collection(collection.name).stats));
+	return await Promise.all(items.map(collection => db.collection(collection.name).stats()));
 }
 
 mongoModule.close = function (callback) {