diff --git a/frontend/src/components/tasks/TaskDetailsPanel.tsx b/frontend/src/components/tasks/TaskDetailsPanel.tsx
index d5a098b5..85ad2198 100644
--- a/frontend/src/components/tasks/TaskDetailsPanel.tsx
+++ b/frontend/src/components/tasks/TaskDetailsPanel.tsx
@@ -166,7 +166,7 @@ export function TaskDetailsPanel({
                       </aside>
 
                       {/* Main content */}
-                      <main className="flex-1 min-h-0 flex flex-col">
+                      <main className="flex-1 min-h-0 min-w-0 flex flex-col">
                         <TabNavigation
                           activeTab={activeTab}
                           setActiveTab={setActiveTab}