diff --git a/application/basilisk/branding/shared/uaoverrides.inc b/application/basilisk/branding/shared/uaoverrides.inc
index ecfd323022..f7df63b82b 100644
--- a/application/basilisk/branding/shared/uaoverrides.inc
+++ b/application/basilisk/branding/shared/uaoverrides.inc
@@ -85,6 +85,7 @@ pref("@GUAO_PREF@.yuku.com","Mozilla/5.0 (%OS_SLICE% rv:@GK_VERSION@) @GK_SLICE@
 
 // Domains Basilisk overrides that are not in the Pale Moon overrides
 pref("@GUAO_PREF@.twitter.com","Mozilla/5.0 (%OS_SLICE% rv:102.0) @GK_SLICE@ Firefox/102.0 @APP_SLICE@");
+pref("@GUAO_PREF@.x.com","Mozilla/5.0 (%OS_SLICE% rv:102.0) @GK_SLICE@ Firefox/102.0 @APP_SLICE@");
 pref("@GUAO_PREF@.slack.com","Mozilla/5.0 (%OS_SLICE% rv:120.0) @GK_SLICE@ Firefox/120.0 @APP_SLICE@");
 // There are multiple addons on the Pale Moon addons site that work with Basilisk that are not listed on the Basilisk addons site.
 pref("@GUAO_PREF@.addons.palemoon.org","Mozilla/5.0 (%OS_SLICE% rv:@GK_VERSION@) @GK_SLICE@ @UXP_VERSION_SLICE@ @FX_SLICE@ @PALE_MOON_SLICE@");