diff --git a/packages/opencode/src/cli/cmd/tui/routes/home.tsx b/packages/opencode/src/cli/cmd/tui/routes/home.tsx
index c011f6c6246..d0f22f3bc9d 100644
--- a/packages/opencode/src/cli/cmd/tui/routes/home.tsx
+++ b/packages/opencode/src/cli/cmd/tui/routes/home.tsx
@@ -78,6 +78,7 @@ export function Home() {
   const args = useArgs()
   onMount(() => {
     if (once) return
+    if (!prompt) return
     if (route.initialPrompt) {
       prompt.set(route.initialPrompt)
       once = true