diff --git a/pom.xml b/pom.xml
index 19193202..bb5c2454 100644
--- a/pom.xml
+++ b/pom.xml
@@ -148,7 +148,7 @@
         <dependency>
             <groupId>com.github.Slimefun</groupId>
             <artifactId>Slimefun4</artifactId>
-            <version>f1363ceadf</version>
+            <version>0a7fea8</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/src/main/java/io/github/sefiraat/networks/slimefun/network/NetworkQuantumStorage.java b/src/main/java/io/github/sefiraat/networks/slimefun/network/NetworkQuantumStorage.java
index bd33de91..311097ec 100644
--- a/src/main/java/io/github/sefiraat/networks/slimefun/network/NetworkQuantumStorage.java
+++ b/src/main/java/io/github/sefiraat/networks/slimefun/network/NetworkQuantumStorage.java
@@ -373,7 +373,8 @@ public static void tryInputItem(Location location, ItemStack[] input, QuantumCac
     private static boolean isBlacklisted(@Nonnull ItemStack itemStack) {
         return itemStack.getType() == Material.AIR
             || itemStack.getType().getMaxDurability() < 0
-            || Tag.SHULKER_BOXES.isTagged(itemStack.getType());
+            || Tag.SHULKER_BOXES.isTagged(itemStack.getType())
+            || SlimefunItem.getByItem(itemStack) instanceof NetworkQuantumStorage;
     }
 
     @ParametersAreNonnullByDefault