diff --git a/src/components/barters-table/index.js b/src/components/barters-table/index.js
index f4c3882aa..5e4b5783f 100644
--- a/src/components/barters-table/index.js
+++ b/src/components/barters-table/index.js
@@ -148,6 +148,9 @@ function BartersTable({ selectedTrader, nameFilter, itemFilter, showAll, useBart
                     }
                     if (!rewardItem.item.containsItems) continue;
                     for (const contained of rewardItem.item.containsItems) {
+                        if (!contained) {
+                            continue;
+                        }
                         if (contained.item.id === itemFilter) {
                             return true;
                         }
diff --git a/src/features/barters/index.js b/src/features/barters/index.js
index 49958a330..67f91e537 100644
--- a/src/features/barters/index.js
+++ b/src/features/barters/index.js
@@ -121,26 +121,26 @@ export const selectAllBarters = createSelector([selectBarters, selectQuests, sel
         }
         return {
             ...barter,
-            requiredItems: barter.requiredItems.map(req => {
+            requiredItems: barter.requiredItems.reduce((requirements, req) => {
                 let matchedItem = items.find(it => it.id === req.item.id);
-                if (!matchedItem) {
-                    return false;
+                if (matchedItem) {
+                    requirements.push({
+                        ...req,
+                        item: matchedItem,
+                    });
                 }
-                return {
-                    ...req,
-                    item: matchedItem,
-                };
-            }).filter(Boolean),
-            rewardItems: barter.rewardItems.map(req => {
+                return requirements;
+            }, []),
+            rewardItems: barter.rewardItems.reduce((requirements, req) => {
                 const matchedItem = items.find(it => it.id === req.item.id);
-                if (!matchedItem) {
-                    return false;
+                if (matchedItem) {
+                    requirements.push({
+                        ...req,
+                        item: matchedItem,
+                    });
                 }
-                return {
-                    ...req,
-                    item: matchedItem,
-                };
-            }).filter(Boolean),
+                return requirements;
+            }, []),
             taskUnlock: taskUnlock,
         };
     }).filter(barter => barter.rewardItems.length > 0 && barter.requiredItems.length > 0); 
diff --git a/src/pages/item/index.js b/src/pages/item/index.js
index 07f338a28..c1cf9261e 100644
--- a/src/pages/item/index.js
+++ b/src/pages/item/index.js
@@ -214,9 +214,9 @@ function Item() {
     const containsItems = currentItemData?.containsItems?.length > 0;
 
     const hasBarters = barters.some(barter => {
-        let requiredItems = barter.requiredItems.some(contained => contained.item.id === currentItemData.id);
-        let rewardItems = barter.rewardItems.some(contained => contained.item.id === currentItemData.id || 
-                                                               contained.item.containsItems.some(ci => ci.item.id === currentItemData.id));
+        let requiredItems = barter.requiredItems.some(contained => contained?.item.id === currentItemData.id);
+        let rewardItems = barter.rewardItems.some(contained => contained?.item.id === currentItemData.id || 
+                                                               contained?.item.containsItems.some(ci => ci?.item.id === currentItemData.id));
 
         return requiredItems || rewardItems;
     });