diff --git a/chrome/autohide_bookmarks_and_main_toolbars.css b/chrome/autohide_bookmarks_and_main_toolbars.css
index 26c2c3f..d23d141 100644
--- a/chrome/autohide_bookmarks_and_main_toolbars.css
+++ b/chrome/autohide_bookmarks_and_main_toolbars.css
@@ -66,7 +66,7 @@ See the above repository for updates as well as full license text. */
   transform-origin: 0px calc((var(--urlbar-container-height) - var(--urlbar-height)) / 2);
   transform: rotateX(89.5deg);
 }
-#mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts)) ~ toolbox #urlbar[popover],
+#mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts,#tab-preview-panel)) ~ toolbox #urlbar[popover],
 #navigator-toolbox:is(:hover,:focus-within) #urlbar[popover],
 #urlbar-container > #urlbar[popover]:is([focused],[open]){
   opacity: 1;
@@ -100,7 +100,7 @@ See the above repository for updates as well as full license text. */
 .tabbrowser-tab[selected]{ z-index: 3 !important; }
 
 /* Show when cursor is over main menu popup - this requires :has selector support */
-#mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts)) ~ toolbox > .browser-toolbar{
+#mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts,#tab-preview-panel)) ~ toolbox > .browser-toolbar{
   transition-delay: 100ms !important;
   transform: rotateX(0);
 }
diff --git a/chrome/autohide_main_toolbar.css b/chrome/autohide_main_toolbar.css
index ec5d334..a07b285 100644
--- a/chrome/autohide_main_toolbar.css
+++ b/chrome/autohide_main_toolbar.css
@@ -57,7 +57,7 @@ See the above repository for updates as well as full license text. */
   transition: transform var(--uc-autohide-toolbar-duration) ease var(--uc-autohide-toolbar-delay), opacity var(--uc-autohide-toolbar-duration) ease var(--uc-autohide-toolbar-delay);
   transform: translateY(var(--uc-navbar-transform));
 }
-#mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts)) ~ toolbox #urlbar[popover],
+#mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts,#tab-preview-panel)) ~ toolbox #urlbar[popover],
 .browser-titlebar:is(:hover,:focus-within) ~ #nav-bar #urlbar[popover],
 #nav-bar:is(:hover,:focus-within) #urlbar[popover],
 #urlbar-container > #urlbar[popover]:is([focused],[open]){
@@ -70,7 +70,7 @@ See the above repository for updates as well as full license text. */
  transition-duration: 100ms; /* Faster when focused */
 }
 /* This ruleset is separate, because not having :has support breaks other selectors as well */
-#mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts)) ~ #navigator-toolbox > .browser-toolbar{
+#mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts,#tab-preview-panel)) ~ #navigator-toolbox > .browser-toolbar{
   transition-delay: 33ms !important;
   transform: translateY(0);
   opacity: 1;
diff --git a/chrome/autohide_toolbox.css b/chrome/autohide_toolbox.css
index 48e89c3..8239229 100644
--- a/chrome/autohide_toolbox.css
+++ b/chrome/autohide_toolbox.css
@@ -41,7 +41,7 @@ See the above repository for updates as well as full license text. */
   transform-origin: 0px calc(0px - var(--tab-min-height) - var(--tab-block-margin) * 2);
   transform: rotateX(89.9deg);
 }
-#mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts)) ~ toolbox #urlbar[popover],
+#mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts,#tab-preview-panel)) ~ toolbox #urlbar[popover],
 #navigator-toolbox:is(:hover,:focus-within) #urlbar[popover],
 #urlbar-container > #urlbar[popover]:is([focused],[open]){
   pointer-events: auto;
@@ -49,7 +49,7 @@ See the above repository for updates as well as full license text. */
   transition-delay: 33ms;
   transform: rotateX(0deg);
 }
-#mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts)) ~ toolbox,
+#mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts,#tab-preview-panel)) ~ toolbox,
 #navigator-toolbox:has(#urlbar:is([open],[focus-within])),
 #navigator-toolbox:hover,
 #navigator-toolbox:focus-within{
diff --git a/chrome/overlay_fullscreen_toolbars.css b/chrome/overlay_fullscreen_toolbars.css
index 2160835..f7b8478 100644
--- a/chrome/overlay_fullscreen_toolbars.css
+++ b/chrome/overlay_fullscreen_toolbars.css
@@ -26,11 +26,11 @@ See the above repository for updates as well as full license text. */
       transform: translateY(-100%);
     }
     #navigator-toolbox:is(:hover,:focus-within,[style=""]),
-    #mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts)) ~ #navigator-toolbox{
+    #mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts,#tab-preview-panel)) ~ #navigator-toolbox{
       transition-delay: 0ms !important;
       transform: translateY(0);
     }
-    #mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts)) ~ toolbox #urlbar[popover],
+    #mainPopupSet:has(> [panelopen]:not(#ask-chat-shortcuts,#tab-preview-panel)) ~ toolbox #urlbar[popover],
     #navigator-toolbox:is(:hover,:focus-within,[style=""]) #urlbar[popover],
     #urlbar-container > #urlbar[popover]:is([focused],[open]){
       pointer-events: auto;