diff --git a/src/p_enemy.c b/src/p_enemy.c
index 110f369b4..7670aa543 100644
--- a/src/p_enemy.c
+++ b/src/p_enemy.c
@@ -3530,7 +3530,8 @@ void A_BossDeath(mobj_t *mo)
 		junk.tag = 682;
 		EV_DoElevator(&junk, elevateHighest, false);
 
-		if (mapheaderinfo[gamemap-1]->muspostbossname)
+		if (mapheaderinfo[gamemap-1]->muspostbossname[0] &&
+			S_MusicExists(mapheaderinfo[gamemap-1]->muspostbossname, !midi_disabled, !digital_disabled))
 		{
 			// Touching the egg trap button calls P_DoPlayerExit, which calls P_RestoreMusic.
 			// So just park ourselves in the mapmus variables.