diff --git a/pkg/shreder/program_flas.go b/pkg/shreder/program_flas.go
index 503481f..38fbac9 100644
--- a/pkg/shreder/program_flas.go
+++ b/pkg/shreder/program_flas.go
@@ -10,8 +10,8 @@ import (
 
 var flasProgramID = solana.MustPublicKeyFromBase58("FLASHX8DrLbgeR8FcfNV1F5krxYcYMUdBkrP1EPBtxB9")
 var (
-	flasBuyTokensIX     = []byte{0x00, 0x1, 0x4}
-	flasSellTokensIX    = []byte{0x01, 0x1, 0x3}
+	flasBuyTokensIX     = []byte{0x00, 0x1, 0x1b}
+	flasSellTokensIX    = []byte{0x01, 0x1, 0x1a}
 	flasAmmBuyTokensIX  = []byte{0x00, 0x2, 0x2}
 	flasAmmSellTokensIX = []byte{0x01, 0x2, 0x2}
 )