diff --git a/github-wide.css b/github-wide.css
index 22556e4..fab90ad 100644
--- a/github-wide.css
+++ b/github-wide.css
@@ -58,13 +58,6 @@
   padding-left: 0 !important;
 }
 
-/* Issues/PRs */
-.discussion-sidebar {
-  width: 280px !important;
-}
-.discussion-timeline {
-  width: calc(100% - 300px) !important;
-}
 /* Undo for profile timeline */
 .contribution-activity-listing .discussion-timeline {
   width: 100% !important;