diff --git a/source/core/src/test/com/deco2800/game/components/player/InventoryComponentTest.java b/source/core/src/test/com/deco2800/game/components/player/InventoryComponentTest.java
index 1ace9cd5..71652ad9 100644
--- a/source/core/src/test/com/deco2800/game/components/player/InventoryComponentTest.java
+++ b/source/core/src/test/com/deco2800/game/components/player/InventoryComponentTest.java
@@ -625,6 +625,9 @@ void setPotionQuantity() {
     expectedList[0] = expectedQuantity;
     InventoryComponent inventory = player.getComponent(InventoryComponent.class);
     inventory.setPotionQuantity(0, expectedQuantity);
+    //Edge cases input > threshold
+    inventory.setPotionQuantity(0, 10);
+    inventory.setPotionQuantity(3, expectedQuantity);
     assertArrayEquals(expectedList, inventory.getQuickBarQuantity());
   }