1 files changed, 2 insertions, 2 deletions

diff --git a/lisp/textmodes/bibtex.el b/lisp/textmodes/bibtex.el
index 80265071347..0114f234dd6 100644
--- a/lisp/textmodes/bibtex.el
+++ b/lisp/textmodes/bibtex.el
@@ -2006,11 +2006,11 @@ Formats current entry according to variable `bibtex-entry-format'."
                         (if (looking-at bibtex-field-const)
                             (goto-char (match-end 0))
                           (let ((boundaries (bibtex-parse-field-string)))
-                            (unless (looking-at right-delim-re)
+                            (unless (looking-at left-delim-re)
                               (delete-char 1)
                               (insert (bibtex-field-left-delimiter)))
                             (goto-char (1- (cdr boundaries)))
-                            (if (looking-at left-delim-re)
+                            (if (looking-at right-delim-re)
                                 (forward-char)
                               (delete-char 1)
                               (insert (bibtex-field-right-delimiter)))))