diff --git a/docs/_data/browser-bugs.yml b/docs/_data/browser-bugs.yml
index cd63246090..074d9fd31a 100644
--- a/docs/_data/browser-bugs.yml
+++ b/docs/_data/browser-bugs.yml
@@ -78,6 +78,16 @@
   origin: >
     Bootstrap#18365
 
+-
+  browser: >
+    Firefox (Windows)
+  summary: >
+    Right border of `<select>` menu is sometimes missing when screen is set to uncommon resolution
+  upstream_bug: >
+    Mozilla#1139853
+  origin: >
+    Bootstrap#15990
+
 -
   browser: >
     Chrome (OS X)