diff --git a/runelite-client/src/main/java/net/runelite/client/game/ItemMapping.java b/runelite-client/src/main/java/net/runelite/client/game/ItemMapping.java
index 5eda167c17..f866d199ce 100644
--- a/runelite-client/src/main/java/net/runelite/client/game/ItemMapping.java
+++ b/runelite-client/src/main/java/net/runelite/client/game/ItemMapping.java
@@ -195,7 +195,7 @@ public enum ItemMapping
 		BLACK_MASK, BLACK_MASK_I, BLACK_MASK_1, BLACK_MASK_1_I, BLACK_MASK_2, BLACK_MASK_2_I, BLACK_MASK_3, BLACK_MASK_3_I, BLACK_MASK_4, BLACK_MASK_4_I, BLACK_MASK_5,
 		BLACK_MASK_5_I, BLACK_MASK_6, BLACK_MASK_6_I, BLACK_MASK_7, BLACK_MASK_7_I, BLACK_MASK_8, BLACK_MASK_8_I, BLACK_MASK_9, BLACK_MASK_9_I, BLACK_MASK_10_I,
 		SLAYER_HELMET, SLAYER_HELMET_I, BLACK_SLAYER_HELMET, BLACK_SLAYER_HELMET_I, PURPLE_SLAYER_HELMET, PURPLE_SLAYER_HELMET_I, RED_SLAYER_HELMET, RED_SLAYER_HELMET_I,
-		GREEN_SLAYER_HELMET, GREEN_SLAYER_HELMET_I, TURQUOISE_SLAYER_HELMET, TURQUOISE_SLAYER_HELMET_I),
+		GREEN_SLAYER_HELMET, GREEN_SLAYER_HELMET_I, TURQUOISE_SLAYER_HELMET, TURQUOISE_SLAYER_HELMET_I, HYDRA_SLAYER_HELMET, HYDRA_SLAYER_HELMET_I),
 
 	// Pharaoh's Sceptres
 	ITEM_PHARAOHS_SCEPTRE_1(PHARAOHS_SCEPTRE, PHARAOHS_SCEPTRE_1),