1 files changed, 1 insertions, 1 deletions

diff --git a/src/lj_bcread.c b/src/lj_bcread.c
index 637ef067..54f483c7 100644
--- a/src/lj_bcread.c
+++ b/src/lj_bcread.c
@@ -408,7 +408,7 @@ static int bcread_header(LexState *ls)
 #endif
   }
   if ((flags & BCDUMP_F_STRIP)) {
-    ls->chunkname = lj_str_newz(ls->L, ls->chunkarg);
+    ls->chunkname = lj_str_newz(ls->L, *ls->chunkarg == BCDUMP_HEAD1 ? "=?" : ls->chunkarg);
   } else {
     MSize len = bcread_uleb128(ls);
     bcread_need(ls, len);