diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/bosstimer/Boss.java b/runelite-client/src/main/java/net/runelite/client/plugins/bosstimer/Boss.java
index a357590293..97b73887a6 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/bosstimer/Boss.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/bosstimer/Boss.java
@@ -42,7 +42,7 @@ enum Boss
 	CHAOS_ELEMENTAL(NpcID.CHAOS_ELEMENTAL, 150, ChronoUnit.SECONDS, ItemID.PET_CHAOS_ELEMENTAL),
 	CHAOS_FANATIC(NpcID.CHAOS_FANATIC, 30, ChronoUnit.SECONDS, ItemID.ANCIENT_STAFF),
 	CRAZY_ARCHAEOLOGIST(NpcID.CRAZY_ARCHAEOLOGIST, 30, ChronoUnit.SECONDS, ItemID.FEDORA),
-	KING_BLACK_DRAGON(NpcID.KING_BLACK_DRAGON, 10, ChronoUnit.SECONDS, ItemID.PRINCE_BLACK_DRAGON),
+	KING_BLACK_DRAGON(NpcID.KING_BLACK_DRAGON, 9, ChronoUnit.SECONDS, ItemID.PRINCE_BLACK_DRAGON),
 	SCORPIA(NpcID.SCORPIA, 10, ChronoUnit.SECONDS, ItemID.SCORPIAS_OFFSPRING),
 	VENENATIS(NpcID.VENENATIS_6610, 30, ChronoUnit.SECONDS, ItemID.VENENATIS_SPIDERLING),
 	VETION(NpcID.VETION_REBORN, 30, ChronoUnit.SECONDS, ItemID.VETION_JR),