diff --git a/runelite-client/src/main/resources/npc_health.json b/runelite-client/src/main/resources/npc_health.json
index 5299084e47..8759fee8bb 100644
--- a/runelite-client/src/main/resources/npc_health.json
+++ b/runelite-client/src/main/resources/npc_health.json
@@ -250,6 +250,7 @@
 	"Skeleton heavy_132": 124,
 	"Skeleton thug_132": 124,
 	"Black knight_33": 42,
+	"Guard_20": 22,
 	"Guard_21": 22,
 	"Fire wizard_13": 25,
 	"Water wizard_13": 25,