diff --git a/soh/src/code/z_message_PAL.c b/soh/src/code/z_message_PAL.c
index 9631c5a12..79326ee81 100644
--- a/soh/src/code/z_message_PAL.c
+++ b/soh/src/code/z_message_PAL.c
@@ -2237,14 +2237,14 @@ void Message_DrawMain(GlobalContext* globalCtx, Gfx** p) {
                         }
                     } else {
                         osSyncPrintf("Na_StartOcarinaSinglePlayCheck2( message->ocarina_no );\n");
-                        func_800ECC04((1 << msgCtx->ocarinaAction) + 0x8000);
+                        func_800ECC04((1 << (msgCtx->ocarinaAction % 32)) + 0x8000);
                     }
                     msgCtx->msgMode = MSGMODE_OCARINA_PLAYING;
                 } else if (msgCtx->msgMode == MSGMODE_SONG_DEMONSTRATION_STARTING) {
                     msgCtx->stateTimer = 20;
                     msgCtx->msgMode = MSGMODE_SONG_DEMONSTRATION_SELECT_INSTRUMENT;
                 } else {
-                    func_800ECC04((1 << (msgCtx->ocarinaAction + 0x11)) + 0x8000);
+                    func_800ECC04((1 << ((msgCtx->ocarinaAction + 0x11) % 32)) + 0x8000);
                     // "Performance Check"
                     osSyncPrintf("演奏チェック=%d\n", msgCtx->ocarinaAction - OCARINA_ACTION_PLAYBACK_MINUET);
                     msgCtx->msgMode = MSGMODE_SONG_PLAYBACK;