diff --git a/packages/opencode/src/cli/cmd/tui/session.tsx b/packages/opencode/src/cli/cmd/tui/session.tsx
index 986c0ce29..c5f9a4bd5 100644
--- a/packages/opencode/src/cli/cmd/tui/session.tsx
+++ b/packages/opencode/src/cli/cmd/tui/session.tsx
@@ -309,7 +309,7 @@ function ToolPart(props: { part: ToolPart; message: AssistantMessage }) {
     return (
       <box
         {...style}
-        renderAfter={function () {
+        renderBefore={function () {
           resize(this as BoxRenderable)
         }}
       >