diff --git a/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx b/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
index 7e0ccdae..4365b5ed 100644
--- a/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
+++ b/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
@@ -684,6 +684,7 @@ export function Session() {
               ref={(r) => (scroll = r)}
               scrollbarOptions={{
                 paddingLeft: 2,
+                visible: false,
                 trackOptions: {
                   backgroundColor: theme.backgroundElement,
                   foregroundColor: theme.border,