diff --git a/auto-claude-ui/src/renderer/components/TaskCreationWizard.tsx b/auto-claude-ui/src/renderer/components/TaskCreationWizard.tsx
index 8eb5eae1..e86f8092 100644
--- a/auto-claude-ui/src/renderer/components/TaskCreationWizard.tsx
+++ b/auto-claude-ui/src/renderer/components/TaskCreationWizard.tsx
@@ -455,6 +455,7 @@ export function TaskCreationWizard({
             "max-h-[90vh] p-0 overflow-hidden transition-all duration-300 ease-out",
             showFileExplorer ? "sm:max-w-[900px]" : "sm:max-w-[550px]"
           )}
+          hideCloseButton={showFileExplorer}
         >
           <div className="flex h-full min-h-0 overflow-hidden">
             {/* Form content */}