diff --git a/src/js/game/production_analytics.js b/src/js/game/production_analytics.js
index d894cbd5..e2f8e3d8 100644
--- a/src/js/game/production_analytics.js
+++ b/src/js/game/production_analytics.js
@@ -66,11 +66,10 @@ export class ProductionAnalytics extends BasicSerializableObject {
 
     /**
      * @param {number} uid
-     * @param {BaseItem} item
      * @param {number} count
      */
-    onItemDeliveredToStorage(uid, item, count) {
-        const key = uid + "," + item.serialize();
+    onItemDeliveredToStorage(uid, count) {
+        const key = uid.toString();
         const entry = this.history[enumAnalyticsDataSource.deliveredToStorage];
         entry[entry.length - 1][key] = (entry[entry.length - 1][key] || 0) + count;
     }
diff --git a/src/js/game/root.js b/src/js/game/root.js
index 9e196f48..798efd25 100644
--- a/src/js/game/root.js
+++ b/src/js/game/root.js
@@ -165,7 +165,7 @@ export class GameRoot {
 
             shapeDelivered: /** @type {TypedSignal<[ShapeDefinition]>} */ (new Signal()),
             itemProduced: /** @type {TypedSignal<[BaseItem]>} */ (new Signal()),
-            itemDeliveredToStorage: /** @type {TypedSignal<[number, BaseItem, number]>} */ (new Signal()),
+            itemDeliveredToStorage: /** @type {TypedSignal<[number, number]>} */ (new Signal()),
 
             bulkOperationFinished: /** @type {TypedSignal<[]>} */ (new Signal()),
 
diff --git a/src/js/game/systems/storage.js b/src/js/game/systems/storage.js
index 8e85a1e5..49c68a61 100644
--- a/src/js/game/systems/storage.js
+++ b/src/js/game/systems/storage.js
@@ -24,11 +24,7 @@ export class StorageSystem extends GameSystemWithFilter {
 
             // Analytics hook
             if (storageComp.itemsToAnalyze > 0) {
-                this.root.signals.itemDeliveredToStorage.dispatch(
-                    entity.uid,
-                    storageComp.storedItem,
-                    storageComp.itemsToAnalyze
-                );
+                this.root.signals.itemDeliveredToStorage.dispatch(entity.uid, storageComp.itemsToAnalyze);
                 storageComp.itemsToAnalyze = 0;
             }
 
@@ -86,11 +82,10 @@ export class StorageSystem extends GameSystemWithFilter {
                 context.fillStyle = "#64666e";
                 context.fillText(formatBigNumber(storageComp.storedCount), center.x, center.y + 25.5);
             } else if (storageComp.displayType === enumStorageDisplayType.rate) {
-                const shapeKey = entity.uid.toString() + "," + storageComp.storedItem.serialize();
                 let rate =
                     (this.root.productionAnalytics.getCurrentShapeRate(
                         enumAnalyticsDataSource.deliveredToStorage,
-                        shapeKey
+                        entity.uid.toString()
                     ) /
                         globalConfig.analyticsSliceDurationSeconds) *
                     60;