diff --git a/conf.py b/conf.py
index 85c032e4..813f215a 100644
--- a/conf.py
+++ b/conf.py
@@ -274,13 +274,16 @@
 # If true, do not generate a @detailmenu in the "Top" node's menu.
 # texinfo_no_detailmenu = False
 
+
 # -- Options for linkcheck ------------------------------------
 
 linkcheck_ignore = [
     r'([(http:)(https:)]*(\/\/)*(localhost)(:)*[\d]*)',
     r'([(http:)(https:)]*(\/\/)*(townarchives.org)(/)*[\d]*)',
     r'([(http:)(https:)]*(\/\/)*(www.example.com))',
-   r'([(http:)(https:)]*(\/\/)*(10.10.10.10)(:)*[\d]*)',
-   r'([(http:)(https:)]*(\/\/)[\S]*(.)*(github.com)([\s\S])*((.md)[#][\w-]*))',
-   r'([(http:)(https:)]*(\/\/)[\S]*(.)*(github.com)([\s\S])*((.php)[#][\w-]*))',
+    r'([(http:)(https:)]*(\/\/)*(10.10.10.10)(:)*[\d]*)',
+    r'([(http:)(https:)]*(\/\/)[\S]*(.)*(github.com)([\s\S])*((.md)[#][\w-]*))',
+    r'([(http:)(https:)]*(\/\/)[\S]*(.)*(github.com)([\s\S])*((.php)[#][\w-]*))',
+    r'([(http:)(https:)]*(\/\/)[\S]*(.)*(github.com)([\s\S])*((.less)[#][\w-]*))',
+    r'([(http:)(https:)]*(\/\/)[\S]*(.)*(github.com/artefactual/atom/commit)([\s\S])*([#][\w-]*))',
 ]