diff --git a/lisp/progmodes/grep.el b/lisp/progmodes/grep.el
index ef147aa79e0..92c532f19d6 100644
--- a/lisp/progmodes/grep.el
+++ b/lisp/progmodes/grep.el
@@ -224,14 +224,14 @@ See `compilation-error-screen-columns'"
   (if (display-graphic-p)
       (let ((map (butlast (copy-keymap tool-bar-map)))
 	    (help (last tool-bar-map))) ;; Keep Help last in tool bar
-	(tool-bar-local-item
-	 "right-arrow" 'next-error-no-select 'next-error-no-select map
-	 :rtl "left-arrow"
-	 :help "Goto next match")
 	(tool-bar-local-item 
 	 "left-arrow" 'previous-error-no-select 'previous-error-no-select map
 	 :rtl "right-arrow"
 	 :help "Goto previous match")
+	(tool-bar-local-item
+	 "right-arrow" 'next-error-no-select 'next-error-no-select map
+	 :rtl "left-arrow"
+	 :help "Goto next match")
 	(tool-bar-local-item 
 	 "cancel" 'kill-compilation 'kill-compilation map
 	 :help "Stop grep")