diff --git a/packages/opencode/src/tool/task.ts b/packages/opencode/src/tool/task.ts
index 864400c1c1..a9a29debbc 100644
--- a/packages/opencode/src/tool/task.ts
+++ b/packages/opencode/src/tool/task.ts
@@ -52,9 +52,7 @@ export const Parameters = Schema.Struct({
 })
 
 function output(sessionID: SessionID, text: string) {
-  return [`<task id="${sessionID}" state="completed">`, "<task_result>", text, "</task_result>", "</task>"].join(
-    "\n",
-  )
+  return [`<task id="${sessionID}" state="completed">`, "<task_result>", text, "</task_result>", "</task>"].join("\n")
 }
 
 function backgroundOutput(sessionID: SessionID) {
diff --git a/packages/opencode/test/cli/run/entry.body.test.ts b/packages/opencode/test/cli/run/entry.body.test.ts
index a33bb0e0db..17659113c5 100644
--- a/packages/opencode/test/cli/run/entry.body.test.ts
+++ b/packages/opencode/test/cli/run/entry.body.test.ts
@@ -264,13 +264,9 @@ describe("run entry body", () => {
               subagent_type: "explore",
             },
             title: "",
-            output: [
-              '<task id="child-1" state="completed">',
-              "<task_result>",
-              "",
-              "</task_result>",
-              "</task>",
-            ].join("\n"),
+            output: ['<task id="child-1" state="completed">', "<task_result>", "", "</task_result>", "</task>"].join(
+              "\n",
+            ),
             metadata: {
               sessionId: "child-1",
             },