diff --git a/src/unk_020553DC.c b/src/unk_020553DC.c
index f5f1f7022e..36ce72473f 100644
--- a/src/unk_020553DC.c
+++ b/src/unk_020553DC.c
@@ -306,7 +306,7 @@ u16 sub_0205560C (int param0)
     return v1;
 }
 
-void Sound_TryFadeInBgm (FieldSystem * fieldSystem, int param1)
+void Sound_TryFadeInBGM (FieldSystem * fieldSystem, int param1)
 {
     if (sub_020041DC() == 1) {
         return;