diff --git a/build.gradle b/build.gradle
index f7c24f1..e0d5944 100644
--- a/build.gradle
+++ b/build.gradle
@@ -92,7 +92,7 @@ repositories {
 dependencies {
 
     minecraft 'net.minecraftforge:forge:1.18.2-40.1.18'
-    implementation fg.deobf (project.dependencies.create('com.hrznstudio:titanium:1.18.2-3.5.0-32'))
+    implementation fg.deobf (project.dependencies.create('com.hrznstudio:titanium:1.18.2-3.5.6-38'))
     compileOnly fg.deobf("mezz.jei:jei-1.18.2:9.7.0.180:api")
     runtimeOnly fg.deobf("mezz.jei:jei-1.18.2:9.7.0.180")
     runtimeOnly fg.deobf("curse.maven:refined-storage-243076:3712882")
diff --git a/src/main/java/com/buuz135/functionalstorage/inventory/BigInventoryHandler.java b/src/main/java/com/buuz135/functionalstorage/inventory/BigInventoryHandler.java
index e017f4f..0654674 100644
--- a/src/main/java/com/buuz135/functionalstorage/inventory/BigInventoryHandler.java
+++ b/src/main/java/com/buuz135/functionalstorage/inventory/BigInventoryHandler.java
@@ -49,7 +49,7 @@ public abstract class BigInventoryHandler implements IItemHandler, INBTSerializa
             BigStack bigStack = this.storedStacks.get(slot);
             int inserted = Math.min(getSlotLimit(slot) - bigStack.getAmount(), stack.getCount());
             if (!simulate){
-                if (bigStack.getStack().isEmpty()) bigStack.setStack(ItemHandlerHelper.copyStackWithSize(stack, 64));
+                if (bigStack.getStack().isEmpty()) bigStack.setStack(ItemHandlerHelper.copyStackWithSize(stack, stack.getMaxStackSize()));
                 bigStack.setAmount(Math.min(bigStack.getAmount() + inserted, getSlotLimit(slot)));
                 onChange();
             }