diff --git a/packages/opencode/src/acp-next/service.ts b/packages/opencode/src/acp-next/service.ts
index 96d0c005d1..e1b7d7a2d6 100644
--- a/packages/opencode/src/acp-next/service.ts
+++ b/packages/opencode/src/acp-next/service.ts
@@ -39,7 +39,10 @@ export type Interface = {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/ACPNext/Service") {}
 
-export function make(input: { sdk: OpencodeClient; connection?: Pick<AgentSideConnection, "sessionUpdate"> }): Interface {
+export function make(input: {
+  sdk: OpencodeClient
+  connection?: Pick<AgentSideConnection, "sessionUpdate">
+}): Interface {
   const sessions = new Map<string, SessionState>()
   const directories = new Map<string, Promise<Directory.Snapshot>>()
   const registeredMcp = new Map<string, Set<string>>()
@@ -401,7 +404,10 @@ function registerMcpServers(
               { throwOnError: true },
             ),
           "mcp",
-        ).pipe(Effect.tap(() => Effect.sync(() => current.add(server.name))), Effect.ignore),
+        ).pipe(
+          Effect.tap(() => Effect.sync(() => current.add(server.name))),
+          Effect.ignore,
+        ),
       ),
     { concurrency: "unbounded" },
   ).pipe(Effect.asVoid)
diff --git a/packages/opencode/test/acp-next/service-session.test.ts b/packages/opencode/test/acp-next/service-session.test.ts
index 44a5acb1f3..8b13203c8b 100644
--- a/packages/opencode/test/acp-next/service-session.test.ts
+++ b/packages/opencode/test/acp-next/service-session.test.ts
@@ -215,7 +215,6 @@ describe("ACP next service sessions", () => {
     expect(result.configOptions?.find((option) => option.id === "mode")?.currentValue).toBe("plan")
   })
 
-
   it("maps provider auth failures to auth-required request errors", async () => {
     const service = ACPNextService.make({
       sdk: {
@@ -244,15 +243,15 @@ describe("ACP next service sessions", () => {
   it("does not cache failed directory snapshots", async () => {
     let providersCalls = 0
     const sdk = {
-        config: {
-          providers: () => {
+      config: {
+        providers: () => {
           providersCalls++
           if (providersCalls === 1) {
             return Promise.reject({ name: "ProviderAuthError", data: { providerID: "test" } })
           }
           return Promise.resolve({ data: { providers: [provider], default: { test: modelID } } })
-          },
-          get: () => Promise.resolve({ data: {} }),
+        },
+        get: () => Promise.resolve({ data: {} }),
       },
       app: {
         agents: () => Promise.resolve({ data: [{ name: "build", mode: "primary", permission: [], options: {} }] }),
diff --git a/packages/opencode/test/cli/acp-next/acp-next-process.test.ts b/packages/opencode/test/cli/acp-next/acp-next-process.test.ts
index 8f9e148118..426f8225bf 100644
--- a/packages/opencode/test/cli/acp-next/acp-next-process.test.ts
+++ b/packages/opencode/test/cli/acp-next/acp-next-process.test.ts
@@ -69,17 +69,14 @@ describe("opencode acp-next (subprocess)", () => {
         )
         yield* acp.request<InitializeResponse>("initialize", { protocolVersion: 1 })
 
-        const session = expectOk(
-          yield* acp.request<NewSessionResponse>("session/new", { cwd: home, mcpServers: [] }),
-        )
+        const session = expectOk(yield* acp.request<NewSessionResponse>("session/new", { cwd: home, mcpServers: [] }))
         expect(typeof session.sessionId).toBe("string")
         expect(selectConfigOption(session.configOptions, "model")?.category).toBe("model")
 
         const update = yield* acp.waitForNotification<SessionNotification>(
           "session/update",
           (params) =>
-            params.sessionId === session.sessionId &&
-            params.update.sessionUpdate === "available_commands_update",
+            params.sessionId === session.sessionId && params.update.sessionUpdate === "available_commands_update",
         )
         expect(update.params?.sessionId).toBe(session.sessionId)