diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/skillcalculator/skills/PrayerBonus.java b/runelite-client/src/main/java/net/runelite/client/plugins/skillcalculator/skills/PrayerBonus.java
index 872d52e8d3..bf0f48c537 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/skillcalculator/skills/PrayerBonus.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/skillcalculator/skills/PrayerBonus.java
@@ -35,6 +35,7 @@ public enum PrayerBonus implements SkillBonus
 	ECTOFUNTUS("Ectofuntus (400%)", 3),
 	CHAOS_ALTAR("Chaos Altar (700%)", 6),
 	MORYTANIA_DIARY_3_SHADES("Morytania Diary 3 Shades(150%)", 0.5f),
+	BONECRUSHER("Bonecrusher (50%)", -0.5f),
 	;
 
 	private final String name;