diff --git a/css/leptonChrome.css b/css/leptonChrome.css
index 9e49a65..1bccfa0 100644
--- a/css/leptonChrome.css
+++ b/css/leptonChrome.css
@@ -3818,7 +3818,7 @@
   }
 }
 /*= Tab Bar - Oneliner =======================================================*/
-@supports -moz-bool-pref("userChrome.tab.one_line") {
+@supports -moz-bool-pref("userChrome.tab.one_liner") {
   :root {
     --uc-navbar-size: 40vw;
     --uc-tabbar-size: calc(100vw - var(--uc-navbar-size));
@@ -3841,7 +3841,7 @@
     display: none !important;
   }
 
-  @supports not -moz-bool-pref("userChrome.tab.one_line.tabbar_first") {
+  @supports not -moz-bool-pref("userChrome.tab.one_liner.tabbar_first") {
     #TabsToolbar {
       margin-inline-start: var(--uc-navbar-size) !important;
     }
@@ -3854,7 +3854,7 @@
       display: none !important;
     }
   }
-  @supports -moz-bool-pref("userChrome.tab.one_line.tabbar_first") {
+  @supports -moz-bool-pref("userChrome.tab.one_liner.tabbar_first") {
     #TabsToolbar {
       margin-inline-end: var(--uc-navbar-size) !important;
     }
@@ -3869,7 +3869,7 @@
   }
 }
 /*= Tab Bar - Shared Layout ==================================================*/
-@supports -moz-bool-pref("userChrome.tab.on_bottom") or -moz-bool-pref("userChrome.tab.one_line") {
+@supports -moz-bool-pref("userChrome.tab.on_bottom") or -moz-bool-pref("userChrome.tab.one_liner") {
   @supports -moz-bool-pref("userChrome.tab.on_bottom") or -moz-bool-pref("userChrome.tab.one_line.tabbar_first") {
     /*= Windows Control - Move to toolbar ========================================*/
     /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
diff --git a/src/tabbar/_index.scss b/src/tabbar/_index.scss
index fe5808f..4914d4a 100644
--- a/src/tabbar/_index.scss
+++ b/src/tabbar/_index.scss
@@ -24,12 +24,12 @@
 }
 
 /*= Tab Bar - Oneliner =======================================================*/
-@include Option("userChrome.tab.one_line") {
-  @import "one_line";
+@include Option("userChrome.tab.one_liner") {
+  @import "one_liner";
 }
 
 /*= Tab Bar - Shared Layout ==================================================*/
-@include Option("userChrome.tab.on_bottom", "userChrome.tab.one_line") {
+@include Option("userChrome.tab.on_bottom", "userChrome.tab.one_liner") {
   @import "layout";
 }
 
diff --git a/src/tabbar/_one_line.scss b/src/tabbar/_one_liner.scss
similarity index 87%
rename from src/tabbar/_one_line.scss
rename to src/tabbar/_one_liner.scss
index 1508165..8eed94d 100644
--- a/src/tabbar/_one_line.scss
+++ b/src/tabbar/_one_liner.scss
@@ -20,7 +20,7 @@ toolbarspring.chromeclass-toolbar-additional {
   display: none !important;
 }
 
-@include NotOption("userChrome.tab.one_line.tabbar_first") {
+@include NotOption("userChrome.tab.one_liner.tabbar_first") {
   #TabsToolbar {
     margin-inline-start: var(--uc-navbar-size) !important;
   }
@@ -31,7 +31,7 @@ toolbarspring.chromeclass-toolbar-additional {
     display: none !important;
   }
 }
-@include Option("userChrome.tab.one_line.tabbar_first") {
+@include Option("userChrome.tab.one_liner.tabbar_first") {
   #TabsToolbar {
     margin-inline-end: var(--uc-navbar-size) !important;
   }
diff --git a/user.js b/user.js
index b158b79..fbaa1f5 100644
--- a/user.js
+++ b/user.js
@@ -98,8 +98,8 @@ user_pref("userChrome.tab.bottom_rounded_corner",      true);
 // user_pref("userChrome.tab.on_bottom",                       true);
 // user_pref("userChrome.tab.on_bottom.above_bookmark",        true); // Need on_bottom
 // user_pref("userChrome.tab.on_bottom.menubar_on_top",        true); // Need on_bottom
-// user_pref("userChrome.tab.one_line",                        true);
-// user_pref("userChrome.tab.one_line.tabbar_first",           true);
+// user_pref("userChrome.tab.one_liner",                       true);
+// user_pref("userChrome.tab.one_liner.tabbar_first",          true);
 // user_pref("userChrome.tab.as_titlebar",                     true);
 // user_pref("userChrome.tab.always_show_tab_icon",            true);
 // user_pref("userChrome.tab.close_button_at_pinned",          true);