--- a/ag.el	Thu Feb 23 09:59:25 2017 +0200
+++ b/ag.el	Mon Feb 27 21:24:10 2017 +0200
@@ -41,8 +41,8 @@
   "Face for line number.")
 
 (defvar my/ag-keywords
-  '(("[1-9][0-9]\\{0,3\\}:" . (0 'my/ag-lineno-face))
-    ("^[^:]\\{4\\}.*" . (0 'my/ag-path-face))))
+  '(("[1-9][0-9]\\{0,5\\}:" . (0 'my/ag-lineno-face))
+    ("^[^:]\\{6\\}.*" . (0 'my/ag-path-face))))
 
 (defun my/ag-font-lock-extend-region ()
   (save-excursion