diff --git a/src/main/java/vazkii/botania/common/item/ItemManaGun.java b/src/main/java/vazkii/botania/common/item/ItemManaGun.java
index fc510141a..819a2d3d0 100644
--- a/src/main/java/vazkii/botania/common/item/ItemManaGun.java
+++ b/src/main/java/vazkii/botania/common/item/ItemManaGun.java
@@ -141,7 +141,7 @@ public class ItemManaGun extends ItemMod implements IManaUsingItem {
 
 	@Override
 	public boolean hasContainerItem(ItemStack stack) {
-		return true;
+		return getLens(itemStack) != null;
 	}
 
 	@Override