diff --git a/src/main/java/yalter/mousetweaks/Main.java b/src/main/java/yalter/mousetweaks/Main.java
index bf5646d..c21622e 100644
--- a/src/main/java/yalter/mousetweaks/Main.java
+++ b/src/main/java/yalter/mousetweaks/Main.java
@@ -314,6 +314,14 @@ public static boolean onMouseScrolled(Screen screen, double x, double y, double
         if (selectedSlot == null || handler.isIgnored(selectedSlot))
             return false;
 
+        ItemStack selectedSlotStack = selectedSlot.getItem();
+
+        // Bundles have their own scrolling, let's not interfere with it. Unfortunately, default Fabric hooks don't
+        // give us the return value of the screen's own scroll handler, which we could check to see if a bundle or some
+        // other item handled the scroll. So we hardcode the bundle here.
+        if (selectedSlotStack.getItem() instanceof BundleItem)
+            return false;
+
         // If we're above a valid slot, always handle the scroll, even if no items are moved. This is to prevent
         // surprising behavior when e.g. the player scrolls items out of a slot, the items run out and suddenly
         // scrolling starts doing something else (being handled by another mod).
@@ -344,7 +352,6 @@ public static boolean onMouseScrolled(Screen screen, double x, double y, double
         }
 
         // Return if the selected slot is empty.
-        ItemStack selectedSlotStack = selectedSlot.getItem();
         if (selectedSlotStack.isEmpty())
             return true;