diff --git a/packages/opencode/src/session/index.ts b/packages/opencode/src/session/index.ts
index b3567a5ce..4c50d51d5 100644
--- a/packages/opencode/src/session/index.ts
+++ b/packages/opencode/src/session/index.ts
@@ -708,6 +708,8 @@ export namespace Session {
       }
       await updateMessage(next)
     }
+    next.time.completed = Date.now()
+    await updateMessage(next)
     return next
   }