diff --git a/src/content/cheatsheet.md b/src/content/cheatsheet.md
index 34da032..93d5a2c 100644
--- a/src/content/cheatsheet.md
+++ b/src/content/cheatsheet.md
@@ -15,4 +15,8 @@ The ZFS settings you probably want when creating a pool. Shamelessly ripped from
 sudo zpool create gayms mirror /dev/sda /dev/sdb -O compression=lz4 -o ashift=12 -O atime=off -O xattr=sa
 ```
 
+## Firefox quirks
+
+Reenable the protocol indicater in the URL bar in Firefox by setting the `browser.urlbar.trimURLs` flag to false.
+
 [^1]: For some reason I wouldn't be able to get myself to keep track of a `notes.md` file if my life depended on it.