diff --git a/specification/record-locator/producer.yaml b/specification/record-locator/producer.yaml
index 226d2d6..d1f637d 100644
--- a/specification/record-locator/producer.yaml
+++ b/specification/record-locator/producer.yaml
@@ -1222,7 +1222,7 @@ components:
                   - identifier:
                       system: https://fhir.nhs.uk/Id/accredited-system-id
                       value: TRAFFORD GENERAL HOSPITAL
-          $ref: "#/components/schemas/DocumentReference"
+            $ref: "#/components/schemas/DocumentReference"
       required: true
   schemas:
     OperationOutcome: