diff --git a/json-schemas/workflowRunsResponse.json b/json-schemas/workflowRunsResponse.json
index 9e7a041e..61e24679 100644
--- a/json-schemas/workflowRunsResponse.json
+++ b/json-schemas/workflowRunsResponse.json
@@ -15,6 +15,12 @@
             "status": {
                 "type": "string"
             },
+            "errorLabel": {
+                "type": "string"
+            },
+            "errorMessage": {
+                "type": "string"
+            },
             "rawInputsJson": {
                 "type": "string"
             },