diff --git a/chrome/hide_tabs_toolbar_v2.css b/chrome/hide_tabs_toolbar_v2.css
index 626b5b9..11c06d6 100644
--- a/chrome/hide_tabs_toolbar_v2.css
+++ b/chrome/hide_tabs_toolbar_v2.css
@@ -24,7 +24,7 @@ See the above repository for updates as well as full license text. */
   :root[sizemode="fullscreen"] #nav-bar > .titlebar-buttonbox-container{
     display: flex !important;
   }
-  :root[customtitlebar] #toolbar-menubar:is([autohide=""],:not([autohide="false"])) ~ #nav-bar{
+  :root[customtitlebar] #toolbar-menubar:is([autohide=""],[autohide="true"]) ~ #nav-bar{
     > .titlebar-buttonbox-container{
       display: flex !important;
     }
diff --git a/chrome/oneline_toolbar.css b/chrome/oneline_toolbar.css
index c5b0328..7afcad7 100644
--- a/chrome/oneline_toolbar.css
+++ b/chrome/oneline_toolbar.css
@@ -59,7 +59,7 @@ See the above repository for updates as well as full license text. */
         :root[sizemode="fullscreen"] #nav-bar > .titlebar-buttonbox-container{
           display: flex !important;
         }
-        :root[customtitlebar] :where(#toolbar-menubar:is([autohide=""],:not([autohide="false"]))){
+        :root[customtitlebar] :where(#toolbar-menubar:is([autohide=""],[autohide="true"])){
           + #TabsToolbar{
             :root[sizemode="normal"] & {
               > .titlebar-spacer[type="post-tabs"]{
@@ -79,7 +79,7 @@ See the above repository for updates as well as full license text. */
         :root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container{
           display: flex !important;
         }
-        :root[customtitlebar] :where(#toolbar-menubar:is([autohide=""],:not([autohide="false"]))){
+        :root[customtitlebar] :where(#toolbar-menubar:is([autohide=""],[autohide="true"])){
           + #TabsToolbar > :is(.titlebar-buttonbox-container,.titlebar-spacer[type="post-tabs"]){
             display: flex !important;
           }
@@ -100,7 +100,7 @@ See the above repository for updates as well as full license text. */
         :root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container{
           display: flex !important;
         }
-        :root[customtitlebar] :where(#toolbar-menubar:is([autohide=""],:not([autohide="false"]))){
+        :root[customtitlebar] :where(#toolbar-menubar:is([autohide=""],[autohide="true"])){
           + #TabsToolbar > :is(.titlebar-buttonbox-container,.titlebar-spacer[type="pre-tabs"]){
             display: flex !important;
           }
@@ -118,7 +118,7 @@ See the above repository for updates as well as full license text. */
         :root[sizemode="fullscreen"] #nav-bar > .titlebar-buttonbox-container{
           display: flex !important;
         }
-        :root[customtitlebar] :where(#toolbar-menubar:is([autohide=""],:not([autohide="false"]))){
+        :root[customtitlebar] :where(#toolbar-menubar:is([autohide=""],[autohide="true"])){
           :root[sizemode="normal"] & {
             + #TabsToolbar > .titlebar-spacer[type="pre-tabs"]{
               display: flex !important;
diff --git a/chrome/tabs_below_content_v2.css b/chrome/tabs_below_content_v2.css
index 46d8d44..2722a4c 100644
--- a/chrome/tabs_below_content_v2.css
+++ b/chrome/tabs_below_content_v2.css
@@ -39,7 +39,7 @@ See the above repository for updates as well as full license text. */
   :root[sizemode="fullscreen"] #nav-bar > .titlebar-buttonbox-container{
     display: flex !important;
   }
-  :root[customtitlebar] #toolbar-menubar:is([autohide=""],:not([autohide="false"])) ~ #nav-bar{
+  :root[customtitlebar] #toolbar-menubar:is([autohide=""],[autohide="true"]) ~ #nav-bar{
      > .titlebar-buttonbox-container{
       display: flex !important;
     }
diff --git a/chrome/tabs_on_bottom_v2.css b/chrome/tabs_on_bottom_v2.css
index 5ba905a..477b988 100644
--- a/chrome/tabs_on_bottom_v2.css
+++ b/chrome/tabs_on_bottom_v2.css
@@ -24,7 +24,7 @@ See the above repository for updates as well as full license text. */
   :root[sizemode="fullscreen"] #nav-bar > .titlebar-buttonbox-container{
     display: flex !important;
   }
-  :root[customtitlebar] #toolbar-menubar:is([autohide=""],:not([autohide="false"])) ~ #nav-bar{
+  :root[customtitlebar] #toolbar-menubar:is([autohide=""],[autohide="true"]) ~ #nav-bar{
     > .titlebar-buttonbox-container{
       display: flex !important;
     }