diff --git a/packages/opencode/src/cli/cmd/tui/app.tsx b/packages/opencode/src/cli/cmd/tui/app.tsx
index d643c0704f..7282bd692c 100644
--- a/packages/opencode/src/cli/cmd/tui/app.tsx
+++ b/packages/opencode/src/cli/cmd/tui/app.tsx
@@ -128,7 +128,6 @@ function rendererConfig(_config: TuiConfig.Info): CliRendererConfig {
   const mouseEnabled = !Flag.OPENCODE_DISABLE_MOUSE && (_config.mouse ?? true)
 
   return {
-    externalOutputMode: "passthrough",
     targetFps: 60,
     gatherStats: false,
     exitOnCtrlC: false,