diff --git a/schemas/api/trains/TrainDetails.json b/schemas/api/trains/TrainDetails.json
index b0b4fa7..c158bd7 100644
--- a/schemas/api/trains/TrainDetails.json
+++ b/schemas/api/trains/TrainDetails.json
@@ -166,7 +166,7 @@
                 },
                 "cr": {
                     "title": "Cancel Reason",
-                    "type": "integer"
+                    "type": "string"
                 },
                 "cl": {
                     "title": "Cancel Location",
@@ -180,7 +180,7 @@
                 },
                 "dr": {
                     "title": "Delay Reason",
-                    "type": "integer"
+                    "type": "string"
                 },
                 "dl": {
                     "title": "Delay Location",