diff --git a/packages/opencode/test/cli/error.test.ts b/packages/opencode/test/cli/error.test.ts
index 09119a4ff6..6c5ab265b3 100644
--- a/packages/opencode/test/cli/error.test.ts
+++ b/packages/opencode/test/cli/error.test.ts
@@ -42,7 +42,8 @@ describe("cli.error", () => {
   test("preserves multiline JSONC diagnostics for tagged config errors", () => {
     const data = {
       path: "/tmp/opencode.jsonc",
-      message: '\n--- JSONC Input ---\n{\n  "model": \n}\n--- Errors ---\nValueExpected at line 3, column 1\n   Line 3: }\n          ^\n--- End ---',
+      message:
+        '\n--- JSONC Input ---\n{\n  "model": \n}\n--- Errors ---\nValueExpected at line 3, column 1\n   Line 3: }\n          ^\n--- End ---',
     }
     const expected = `Config file at ${data.path} is not valid JSON(C): ${data.message}`