diff --git a/packages/error/package.json b/packages/error/package.json
index 95b38ee..ab96241 100644
--- a/packages/error/package.json
+++ b/packages/error/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lowerdeck/error",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "publishConfig": {
     "access": "public"
   },
diff --git a/packages/error/src/error.ts b/packages/error/src/error.ts
index c59360b..5bada43 100644
--- a/packages/error/src/error.ts
+++ b/packages/error/src/error.ts
@@ -65,6 +65,10 @@ export class ServiceError<InnerError extends ErrorRecord<any, any>> extends Erro
     return this.error.toResponse();
   }
 
+  toJSON() {
+    return this.toResponse();
+  }
+
   static fromResponse(raw: ErrorData<any, any>) {
     let data = { ...raw };
     delete data.ok;