diff --git a/website/server/models/group.js b/website/server/models/group.js
index 501d7d4857..5eee28f5e9 100644
--- a/website/server/models/group.js
+++ b/website/server/models/group.js
@@ -608,12 +608,11 @@ schema.methods._processCollectionQuest = async function processCollectionQuest (
   });
 
   // Add 0 for all items not found
-  let questItems = Object.keys(this.quest.progress.collect);
-  for (let i = 0; i < questItems.length; i++) {
-    if (!itemsFound[questItems[i]]) {
-      itemsFound[questItems[i]] = 0;
+  Object.keys(this.quest.progress.collect).forEach((item) => {
+    if (!itemsFound[item]) {
+      itemsFound[item] = 0;
     }
-  }
+  });
 
   let foundText = _.reduce(itemsFound, (m, v, k) => {
     m.push(`${v} ${quest.collect[k].text('en')}`);