diff --git a/src/components/chat/AppChatHeader.tsx b/src/components/chat/AppChatHeader.tsx
index 7c84b35c..b17877ba 100644
--- a/src/components/chat/AppChatHeader.tsx
+++ b/src/components/chat/AppChatHeader.tsx
@@ -212,7 +212,6 @@ export function AppChatHeader({
                       closeAllPanels();
                     }
                   }}
-                  className="shrink-0"
                 />
               </TooltipTrigger>
               <TooltipContent side="right">
diff --git a/src/components/ui/sidebar.tsx b/src/components/ui/sidebar.tsx
index 7077dac2..4aba11e5 100644
--- a/src/components/ui/sidebar.tsx
+++ b/src/components/ui/sidebar.tsx
@@ -267,7 +267,7 @@ function SidebarTrigger({
       data-slot="sidebar-trigger"
       aria-label="Toggle Sidebar"
       className={cn(
-        "inline-flex h-8 w-8 items-center justify-center rounded-md border border-sidebar-border text-muted-foreground hover:text-sidebar-foreground hover:bg-sidebar-accent transition-colors cursor-pointer",
+        "inline-flex h-8 w-8 shrink-0 items-center justify-center rounded-md border border-sidebar-border text-muted-foreground hover:text-sidebar-foreground hover:bg-sidebar-accent transition-colors cursor-pointer",
         className
       )}
       onClick={(event) => {