diff --git a/src/main/java/de/jottyfan/minecraft/quickiefabric/blockentity/BlockStackerEntity.java b/src/main/java/de/jottyfan/minecraft/quickiefabric/blockentity/BlockStackerEntity.java
index 60f834a..1a865c2 100644
--- a/src/main/java/de/jottyfan/minecraft/quickiefabric/blockentity/BlockStackerEntity.java
+++ b/src/main/java/de/jottyfan/minecraft/quickiefabric/blockentity/BlockStackerEntity.java
@@ -94,12 +94,16 @@ public class BlockStackerEntity extends BlockEntity implements NamedScreenHandle
 				LootableContainerBlockEntity lootableDest = (LootableContainerBlockEntity) dest;
 				List<Item> checked = new ArrayList<>();
 				Boolean found = false;
-				Item item = findNextItem(entity.getItems(), checked);
-				while(!found && item != null) {
-					checked.add(item);
-					Boolean whitelist = hasAnyItem(entity.getItems());
-					found = transferOneStack(lootableSource, lootableDest, item, whitelist);
-					item = findNextItem(entity.getItems(), checked);
+				Boolean whitelist = hasAnyItem(entity.getItems());
+				if (whitelist) {
+					Item item = findNextItem(entity.getItems(), checked);
+					while(!found && item != null) {
+						checked.add(item);
+						found = transferOneStack(lootableSource, lootableDest, item, whitelist);
+						item = findNextItem(entity.getItems(), checked);
+					}
+				} else {
+					transferOneStack(lootableSource, lootableDest, null, whitelist);
 				}
 			}
 		}