1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/progmodes/ebnf2ps.el b/lisp/progmodes/ebnf2ps.el
index 887e856ba1f..18d88c92699 100644
--- a/lisp/progmodes/ebnf2ps.el
+++ b/lisp/progmodes/ebnf2ps.el
@@ -4261,7 +4261,7 @@ end
               ebnf-eps-max-height prod-height))
        )
       (setq ebnf-eps-prod-width prod-width)
-      (insert-buffer eps-buffer))
+      (insert-buffer-substring eps-buffer))
     (setq prod-list (cdr prod-list))))