diff --git a/timer.asm b/timer.asm
index ef6c76b..eb3b8b6 100644
--- a/timer.asm
+++ b/timer.asm
@@ -125,7 +125,7 @@ dw #$FFFF, #$7FFF
 ;--------------------------------------------------------------------------------
 !TEMPORARY_OHKO = "$7F50CC"
 DrawChallengeTimer:
-	LDA !TEMPORARY_OHKO : BEQ +
+	LDA !TEMPORARY_OHKO : AND.w #00FF : BEQ +
     	LDA.w #$2807 : STA $7EC790
 		LDA.w #$280A : STA $7EC792
 		LDA.w #$280B : STA $7EC794