diff --git a/src/output_all.c b/src/output_all.c
index 3bbf4a933..a0f90df52 100644
--- a/src/output_all.c
+++ b/src/output_all.c
@@ -443,4 +443,6 @@ audio_output_all_close(void)
 	}
 
 	g_music_buffer = NULL;
+
+	audio_format_clear(&input_audio_format);
 }