diff --git a/data-otservbr-global/npc/black_bert.lua b/data-otservbr-global/npc/black_bert.lua
index dc3f8420cb0..b87f824887f 100644
--- a/data-otservbr-global/npc/black_bert.lua
+++ b/data-otservbr-global/npc/black_bert.lua
@@ -88,7 +88,7 @@ npcConfig.shop = {
 	{ itemname = "julius' map", clientid = 8200, buy = 25000 },
 	{ itemname = "letterbag", clientid = 3217, buy = 8000 },
 	{ itemname = "letter to markwin", clientid = 3220, buy = 8000 },
-	{ itemname = "lump of clay", clientid = 1000, buy = 1000 },
+	{ itemname = "lump of clay", clientid = 11329, buy = 1000 },
 	{ itemname = "machine crate", clientid = 9390, buy = 8500 },
 	{ itemname = "magic crystal", clientid = 11552, buy = 4000 },
 	{ itemname = "mago mechanic core", clientid = 9249, buy = 13000 },
@@ -123,7 +123,7 @@ npcConfig.shop = {
 	{ itemname = "silver nuggets", clientid = 27445, buy = 7000 },
 	{ itemname = "snake destroyer", clientid = 4835, buy = 8000 },
 	{ itemname = "soul contract", clientid = 10028, buy = 666 },
-	{ itemname = "special flask", clientid = 100, buy = 5000 },
+	{ itemname = "special flask", clientid = 125, buy = 5000 },
 	{ itemname = "spectral cloth", clientid = 11546, buy = 4000 },
 	{ itemname = "spectral dress", clientid = 4836, buy = 15000 },
 	{ itemname = "stabilizer", clientid = 9248, buy = 12500 },