diff --git a/packages/opencode/src/acp/agent.ts b/packages/opencode/src/acp/agent.ts
index 0fa2509d6..ae9a74a66 100644
--- a/packages/opencode/src/acp/agent.ts
+++ b/packages/opencode/src/acp/agent.ts
@@ -1,5 +1,4 @@
 import {
-  sessionModeSchema,
   type Agent as ACPAgent,
   type AgentSideConnection,
   type AuthenticateRequest,