diff --git a/msu.asm b/msu.asm
index 4f93004..b92486f 100644
--- a/msu.asm
+++ b/msu.asm
@@ -410,7 +410,7 @@ msu_check_busy:
     STA !REG_TARGET_VOLUME
     STA !REG_CURRENT_VOLUME
     STA !REG_MSU_VOLUME
-    LDA !REG_MUSIC_CONTROL_REQUEST : DEC : PHA
+    LDA !REG_CURRENT_MSU_TRACK : DEC : PHA
         AND.b #$07 : TAY
         PLA : LSR #3 : TAX
     LDA !REG_MSU_FALLBACK_TABLE,X : BEQ +++ : CMP.b #$FF : BEQ ++