diff --git a/rngfixes.asm b/rngfixes.asm
index 3ed0b49..bc722bc 100644
--- a/rngfixes.asm
+++ b/rngfixes.asm
@@ -21,7 +21,7 @@ RigChestRNG:
 	JSL.l DecrementItemCounter
 RTL
 	.forceHeart
-	LDA #$33 : STX $C8 ; assure the correct state if player talked to shopkeeper
+	LDA #$33 : STA $C8 ; assure the correct state if player talked to shopkeeper
 	LDA $0403 : AND.b #$40 : BNE .notHeart
 	LDA #$07 ; give prize item
 RTL