diff --git a/source-zendesk-support/source_zendesk_support/schemas/ticket_metrics.json b/source-zendesk-support/source_zendesk_support/schemas/ticket_metrics.json
index 914cf38208..f0d345b98f 100644
--- a/source-zendesk-support/source_zendesk_support/schemas/ticket_metrics.json
+++ b/source-zendesk-support/source_zendesk_support/schemas/ticket_metrics.json
@@ -104,6 +104,14 @@
         }
       }
     },
+    "reply_time_in_seconds": {
+        "type": ["null", "object"],
+        "properties": {
+          "calendar": {
+            "type": ["null", "integer"]
+          }
+        }
+    },
     "requester_updated_at": {
       "type": ["null", "string"],
       "format": "date-time"
diff --git a/source-zendesk-support/tests/snapshots/snapshots__discover__capture.stdout.json b/source-zendesk-support/tests/snapshots/snapshots__discover__capture.stdout.json
index 1304b48808..c6110edc96 100644
--- a/source-zendesk-support/tests/snapshots/snapshots__discover__capture.stdout.json
+++ b/source-zendesk-support/tests/snapshots/snapshots__discover__capture.stdout.json
@@ -3082,6 +3082,20 @@
             }
           }
         },
+        "reply_time_in_seconds": {
+          "type": [
+            "null",
+            "object"
+          ],
+          "properties": {
+            "calendar": {
+              "type": [
+                "null",
+                "integer"
+              ]
+            }
+          }
+        },
         "requester_updated_at": {
           "type": [
             "null",