diff --git a/packages/opencode/src/session/prompt.ts b/packages/opencode/src/session/prompt.ts
index 6033b0944c..4950be084c 100644
--- a/packages/opencode/src/session/prompt.ts
+++ b/packages/opencode/src/session/prompt.ts
@@ -131,8 +131,12 @@ function referenceTextPart(input: {
   const metadata: ReferencePromptMetadata = {
     name: input.reference.name,
     kind: input.reference.kind,
-    ...(input.reference.kind === "invalid" ? { repository: input.reference.repository } : { path: input.reference.path }),
-    ...(input.reference.kind === "git" ? { repository: input.reference.repository, branch: input.reference.branch } : {}),
+    ...(input.reference.kind === "invalid"
+      ? { repository: input.reference.repository }
+      : { path: input.reference.path }),
+    ...(input.reference.kind === "git"
+      ? { repository: input.reference.repository, branch: input.reference.branch }
+      : {}),
     ...(input.target === undefined ? {} : { target: input.target }),
     ...(input.targetPath ? { targetPath: input.targetPath } : {}),
     problem: input.problem ?? (input.reference.kind === "invalid" ? input.reference.message : undefined),
diff --git a/packages/opencode/test/session/prompt.test.ts b/packages/opencode/test/session/prompt.test.ts
index 1043465305..3821954945 100644
--- a/packages/opencode/test/session/prompt.test.ts
+++ b/packages/opencode/test/session/prompt.test.ts
@@ -1925,7 +1925,9 @@ it.live("injects metadata for configured reference file attachments", () =>
         const synthetic = stored.parts.filter(
           (part): part is MessageV2.TextPart => part.type === "text" && part.synthetic === true,
         )
-        const reference = synthetic.find((part) => part.text.startsWith("Referenced configured reference @docs/README.md."))
+        const reference = synthetic.find((part) =>
+          part.text.startsWith("Referenced configured reference @docs/README.md."),
+        )
 
         expect(reference?.metadata?.reference).toMatchObject({
           name: "docs",