diff --git a/zsnes/src/zmovie.c b/zsnes/src/zmovie.c
index 246ba46f..61c9743d 100644
--- a/zsnes/src/zmovie.c
+++ b/zsnes/src/zmovie.c
@@ -942,7 +942,7 @@ static bool zmv_open(char *filename)
           break;
         case zmv_sm_clear_all:
           powercycle(false);
-          fseek(zmv_vars.fp, cur_zst_size, SEEK_CUR);
+          fseek(zmv_vars.fp, internal_chapter_length(ftell(zmv_vars.fp)), SEEK_CUR);
           break;
       }