diff --git a/lisp/org.el b/lisp/org.el
index 3b712a161..d814e4413 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -12484,168 +12484,169 @@ Returns the new tags string, or nil to not change the current settings."
 		   " "
 		 (make-string (- org-tags-column (current-column)) ?\ ))))))
     (move-overlay org-tags-overlay ov-start ov-end)
-    (save-window-excursion
-      (if expert
-	  (set-buffer (get-buffer-create " *Org tags*"))
-	(delete-other-windows)
-	(set-window-buffer (split-window-vertically) (get-buffer-create " *Org tags*"))
-	(org-switch-to-buffer-other-window " *Org tags*"))
-      (erase-buffer)
-      (setq-local org-done-keywords done-keywords)
-      (org-fast-tag-insert "Inherited" inherited i-face "\n")
-      (org-fast-tag-insert "Current" current c-face "\n\n")
-      (org-fast-tag-show-exit exit-after-next)
-      (org-set-current-tags-overlay current ov-prefix)
-      (setq tbl fulltable char ?a cnt 0)
-      (while (setq e (pop tbl))
-	(cond
-	 ((eq (car e) :startgroup)
-	  (push '() groups) (setq ingroup t)
-	  (unless (zerop cnt)
-	    (setq cnt 0)
-	    (insert "\n"))
-	  (insert (if (cdr e) (format "%s: " (cdr e)) "") "{ "))
-	 ((eq (car e) :endgroup)
-	  (setq ingroup nil cnt 0)
-	  (insert "}" (if (cdr e) (format " (%s) " (cdr e)) "") "\n"))
-	 ((eq (car e) :startgrouptag)
-	  (setq intaggroup t)
-	  (unless (zerop cnt)
-	    (setq cnt 0)
-	    (insert "\n"))
-	  (insert "[ "))
-	 ((eq (car e) :endgrouptag)
-	  (setq intaggroup nil cnt 0)
-	  (insert "]\n"))
-	 ((equal e '(:newline))
-	  (unless (zerop cnt)
-	    (setq cnt 0)
-	    (insert "\n")
-	    (setq e (car tbl))
-	    (while (equal (car tbl) '(:newline))
+    (save-excursion
+      (save-window-excursion
+	(if expert
+	    (set-buffer (get-buffer-create " *Org tags*"))
+	  (delete-other-windows)
+	  (set-window-buffer (split-window-vertically) (get-buffer-create " *Org tags*"))
+	  (org-switch-to-buffer-other-window " *Org tags*"))
+	(erase-buffer)
+	(setq-local org-done-keywords done-keywords)
+	(org-fast-tag-insert "Inherited" inherited i-face "\n")
+	(org-fast-tag-insert "Current" current c-face "\n\n")
+	(org-fast-tag-show-exit exit-after-next)
+	(org-set-current-tags-overlay current ov-prefix)
+	(setq tbl fulltable char ?a cnt 0)
+	(while (setq e (pop tbl))
+	  (cond
+	   ((eq (car e) :startgroup)
+	    (push '() groups) (setq ingroup t)
+	    (unless (zerop cnt)
+	      (setq cnt 0)
+	      (insert "\n"))
+	    (insert (if (cdr e) (format "%s: " (cdr e)) "") "{ "))
+	   ((eq (car e) :endgroup)
+	    (setq ingroup nil cnt 0)
+	    (insert "}" (if (cdr e) (format " (%s) " (cdr e)) "") "\n"))
+	   ((eq (car e) :startgrouptag)
+	    (setq intaggroup t)
+	    (unless (zerop cnt)
+	      (setq cnt 0)
+	      (insert "\n"))
+	    (insert "[ "))
+	   ((eq (car e) :endgrouptag)
+	    (setq intaggroup nil cnt 0)
+	    (insert "]\n"))
+	   ((equal e '(:newline))
+	    (unless (zerop cnt)
+	      (setq cnt 0)
 	      (insert "\n")
-	      (setq tbl (cdr tbl)))))
-	 ((equal e '(:grouptags)) (insert " : "))
-	 (t
-	  (setq tg (copy-sequence (car e)) c2 nil)
-	  (if (cdr e)
-	      (setq c (cdr e))
-	    ;; automatically assign a character.
-	    (setq c1 (string-to-char
-		      (downcase (substring
-				 tg (if (= (string-to-char tg) ?@) 1 0)))))
-	    (if (or (rassoc c1 ntable) (rassoc c1 table))
-		(while (or (rassoc char ntable) (rassoc char table))
-		  (setq char (1+ char)))
-	      (setq c2 c1))
-	    (setq c (or c2 char)))
-	  (when ingroup (push tg (car groups)))
-	  (setq tg (org-add-props tg nil 'face
-	  			  (cond
-	  			   ((not (assoc tg table))
-	  			    (org-get-todo-face tg))
-	  			   ((member tg current) c-face)
-	  			   ((member tg inherited) i-face))))
-	  (when (equal (caar tbl) :grouptags)
-	    (org-add-props tg nil 'face 'org-tag-group))
-	  (when (and (zerop cnt) (not ingroup) (not intaggroup)) (insert "  "))
-	  (insert "[" c "] " tg (make-string
-				 (- fwidth 4 (length tg)) ?\ ))
-	  (push (cons tg c) ntable)
-	  (when (= (cl-incf cnt) ncol)
-	    (unless (memq (caar tbl) '(:endgroup :endgrouptag))
-	      (insert "\n")
-	      (when (or ingroup intaggroup) (insert "  ")))
-	    (setq cnt 0)))))
-      (setq ntable (nreverse ntable))
-      (insert "\n")
-      (goto-char (point-min))
-      (unless expert (org-fit-window-to-buffer))
-      (setq rtn
-	    (catch 'exit
-	      (while t
-		(message "[a-z..]:toggle [SPC]:clear [RET]:accept [TAB]:edit [!] %sgroups%s"
-			 (if (not groups) "no " "")
-			 (if expert " [C-c]:window" (if exit-after-next " [C-c]:single" " [C-c]:multi")))
-		(setq c (let ((inhibit-quit t)) (read-char-exclusive)))
-		(setq org-last-tag-selection-key c)
-		(cond
-		 ((= c ?\r) (throw 'exit t))
-		 ((= c ?!)
-		  (setq groups (not groups))
-		  (goto-char (point-min))
-		  (while (re-search-forward "[{}]" nil t) (replace-match " ")))
-		 ((= c ?\C-c)
-		  (if (not expert)
-		      (org-fast-tag-show-exit
-		       (setq exit-after-next (not exit-after-next)))
-		    (setq expert nil)
-		    (delete-other-windows)
-		    (set-window-buffer (split-window-vertically) " *Org tags*")
-		    (org-switch-to-buffer-other-window " *Org tags*")
-		    (org-fit-window-to-buffer)))
-		 ((or (= c ?\C-g)
-		      (and (= c ?q) (not (rassoc c ntable))))
-		  (delete-overlay org-tags-overlay)
-		  (setq quit-flag t))
-		 ((= c ?\ )
-		  (setq current nil)
-		  (when exit-after-next (setq exit-after-next 'now)))
-		 ((= c ?\t)
-		  (condition-case nil
-		      (setq tg (completing-read
-				"Tag: "
-				(or buffer-tags
-				    (with-current-buffer buf
-				      (setq buffer-tags
-					    (org-get-buffer-tags))))))
-		    (quit (setq tg "")))
-		  (when (string-match "\\S-" tg)
-		    (cl-pushnew (list tg) buffer-tags :test #'equal)
+	      (setq e (car tbl))
+	      (while (equal (car tbl) '(:newline))
+		(insert "\n")
+		(setq tbl (cdr tbl)))))
+	   ((equal e '(:grouptags)) (insert " : "))
+	   (t
+	    (setq tg (copy-sequence (car e)) c2 nil)
+	    (if (cdr e)
+		(setq c (cdr e))
+	      ;; automatically assign a character.
+	      (setq c1 (string-to-char
+			(downcase (substring
+				   tg (if (= (string-to-char tg) ?@) 1 0)))))
+	      (if (or (rassoc c1 ntable) (rassoc c1 table))
+		  (while (or (rassoc char ntable) (rassoc char table))
+		    (setq char (1+ char)))
+		(setq c2 c1))
+	      (setq c (or c2 char)))
+	    (when ingroup (push tg (car groups)))
+	    (setq tg (org-add-props tg nil 'face
+				    (cond
+				     ((not (assoc tg table))
+				      (org-get-todo-face tg))
+				     ((member tg current) c-face)
+				     ((member tg inherited) i-face))))
+	    (when (equal (caar tbl) :grouptags)
+	      (org-add-props tg nil 'face 'org-tag-group))
+	    (when (and (zerop cnt) (not ingroup) (not intaggroup)) (insert "  "))
+	    (insert "[" c "] " tg (make-string
+				   (- fwidth 4 (length tg)) ?\ ))
+	    (push (cons tg c) ntable)
+	    (when (= (cl-incf cnt) ncol)
+	      (unless (memq (caar tbl) '(:endgroup :endgrouptag))
+		(insert "\n")
+		(when (or ingroup intaggroup) (insert "  ")))
+	      (setq cnt 0)))))
+	(setq ntable (nreverse ntable))
+	(insert "\n")
+	(goto-char (point-min))
+	(unless expert (org-fit-window-to-buffer))
+	(setq rtn
+	      (catch 'exit
+		(while t
+		  (message "[a-z..]:toggle [SPC]:clear [RET]:accept [TAB]:edit [!] %sgroups%s"
+			   (if (not groups) "no " "")
+			   (if expert " [C-c]:window" (if exit-after-next " [C-c]:single" " [C-c]:multi")))
+		  (setq c (let ((inhibit-quit t)) (read-char-exclusive)))
+		  (setq org-last-tag-selection-key c)
+		  (cond
+		   ((= c ?\r) (throw 'exit t))
+		   ((= c ?!)
+		    (setq groups (not groups))
+		    (goto-char (point-min))
+		    (while (re-search-forward "[{}]" nil t) (replace-match " ")))
+		   ((= c ?\C-c)
+		    (if (not expert)
+			(org-fast-tag-show-exit
+			 (setq exit-after-next (not exit-after-next)))
+		      (setq expert nil)
+		      (delete-other-windows)
+		      (set-window-buffer (split-window-vertically) " *Org tags*")
+		      (org-switch-to-buffer-other-window " *Org tags*")
+		      (org-fit-window-to-buffer)))
+		   ((or (= c ?\C-g)
+			(and (= c ?q) (not (rassoc c ntable))))
+		    (delete-overlay org-tags-overlay)
+		    (setq quit-flag t))
+		   ((= c ?\ )
+		    (setq current nil)
+		    (when exit-after-next (setq exit-after-next 'now)))
+		   ((= c ?\t)
+		    (condition-case nil
+			(setq tg (completing-read
+				  "Tag: "
+				  (or buffer-tags
+				      (with-current-buffer buf
+					(setq buffer-tags
+					      (org-get-buffer-tags))))))
+		      (quit (setq tg "")))
+		    (when (string-match "\\S-" tg)
+		      (cl-pushnew (list tg) buffer-tags :test #'equal)
+		      (if (member tg current)
+			  (setq current (delete tg current))
+			(push tg current)))
+		    (when exit-after-next (setq exit-after-next 'now)))
+		   ((setq e (rassoc c todo-table) tg (car e))
+		    (with-current-buffer buf
+		      (save-excursion (org-todo tg)))
+		    (when exit-after-next (setq exit-after-next 'now)))
+		   ((setq e (rassoc c ntable) tg (car e))
 		    (if (member tg current)
 			(setq current (delete tg current))
-		      (push tg current)))
-		  (when exit-after-next (setq exit-after-next 'now)))
-		 ((setq e (rassoc c todo-table) tg (car e))
-		  (with-current-buffer buf
-		    (save-excursion (org-todo tg)))
-		  (when exit-after-next (setq exit-after-next 'now)))
-		 ((setq e (rassoc c ntable) tg (car e))
-		  (if (member tg current)
-		      (setq current (delete tg current))
-		    (cl-loop for g in groups do
-			     (when (member tg g)
-			       (dolist (x g) (setq current (delete x current)))))
-		    (push tg current))
-		  (when exit-after-next (setq exit-after-next 'now))))
+		      (cl-loop for g in groups do
+			       (when (member tg g)
+				 (dolist (x g) (setq current (delete x current)))))
+		      (push tg current))
+		    (when exit-after-next (setq exit-after-next 'now))))
 
-		;; Create a sorted list
-		(setq current
-		      (sort current
-			    (lambda (a b)
-			      (assoc b (cdr (memq (assoc a ntable) ntable))))))
-		(when (eq exit-after-next 'now) (throw 'exit t))
-		(goto-char (point-min))
-		(beginning-of-line 2)
-		(delete-region (point) (point-at-eol))
-		(org-fast-tag-insert "Current" current c-face)
-		(org-set-current-tags-overlay current ov-prefix)
-		(let ((tag-re (concat "\\[.\\] \\(" org-tag-re "\\)")))
-		  (while (re-search-forward tag-re nil t)
-		    (let ((tag (match-string 1)))
-		      (add-text-properties
-		       (match-beginning 1) (match-end 1)
-		       (list 'face
-			     (cond
-			      ((member tag current) c-face)
-			      ((member tag inherited) i-face)
-			      (t (get-text-property (match-beginning 1) '
-						    face))))))))
-		(goto-char (point-min)))))
-      (delete-overlay org-tags-overlay)
-      (if rtn
-	  (mapconcat 'identity current ":")
-	nil))))
+		  ;; Create a sorted list
+		  (setq current
+			(sort current
+			      (lambda (a b)
+				(assoc b (cdr (memq (assoc a ntable) ntable))))))
+		  (when (eq exit-after-next 'now) (throw 'exit t))
+		  (goto-char (point-min))
+		  (beginning-of-line 2)
+		  (delete-region (point) (point-at-eol))
+		  (org-fast-tag-insert "Current" current c-face)
+		  (org-set-current-tags-overlay current ov-prefix)
+		  (let ((tag-re (concat "\\[.\\] \\(" org-tag-re "\\)")))
+		    (while (re-search-forward tag-re nil t)
+		      (let ((tag (match-string 1)))
+			(add-text-properties
+			 (match-beginning 1) (match-end 1)
+			 (list 'face
+			       (cond
+				((member tag current) c-face)
+				((member tag inherited) i-face)
+				(t (get-text-property (match-beginning 1) '
+						      face))))))))
+		  (goto-char (point-min)))))
+	(delete-overlay org-tags-overlay)
+	(if rtn
+	    (mapconcat 'identity current ":")
+	  nil)))))
 
 (defun org-make-tag-string (tags)
   "Return string associated to TAGS.