diff --git a/packages/opencode/src/provider/provider.ts b/packages/opencode/src/provider/provider.ts
index 203e306b0..b85835b69 100644
--- a/packages/opencode/src/provider/provider.ts
+++ b/packages/opencode/src/provider/provider.ts
@@ -1003,7 +1003,7 @@ export namespace Provider {
 
         // Merge configured headers into request headers
         opts.headers = {
-          ...(typeof opts.headers === 'object' ? opts.headers : {}),
+          ...(typeof opts.headers === "object" ? opts.headers : {}),
           ...options["headers"],
         }