diff --git a/src/main/resources/openapi/inventory-import-1.0.yaml b/src/main/resources/openapi/inventory-import-1.0.yaml
index 1b7ea300..08712cdb 100644
--- a/src/main/resources/openapi/inventory-import-1.0.yaml
+++ b/src/main/resources/openapi/inventory-import-1.0.yaml
@@ -1307,6 +1307,8 @@ components:
         type:
           type: string
           description: Type of import channel, only bulk XML, 'XML', supported.
+          enum:
+            - XML
         enabled:
           type: boolean
           description: Set to true to indicate that the channel should be deployed for use.
diff --git a/src/test/resources/fixtures/configs/channel.json b/src/test/resources/fixtures/configs/channel.json
index 30f3c5ac..58cef408 100644
--- a/src/test/resources/fixtures/configs/channel.json
+++ b/src/test/resources/fixtures/configs/channel.json
@@ -2,7 +2,7 @@
   "id": "c71b4d3a-2030-4f71-8b0a-294ec41fad22",
   "name": "Channel A",
   "tag": "channel-a",
-  "type": "xml",
+  "type": "XML",
   "transformationId": "10928a21-89eb-440d-bc37-b9efae2c98a0",
   "enabled": true,
   "listening": true
diff --git a/src/test/resources/fixtures/jobs/importJob.json b/src/test/resources/fixtures/jobs/importJob.json
index 6fd0e763..2b65eb2f 100644
--- a/src/test/resources/fixtures/jobs/importJob.json
+++ b/src/test/resources/fixtures/jobs/importJob.json
@@ -2,7 +2,7 @@
   "id" : "42ae09ec-8afd-41dc-b529-ac112a607271",
   "channelId" : "c71b4d3a-2030-4f71-8b0a-294ec41fad22",
   "channelName" : "a name",
-  "importType" : "xml",
+  "importType" : "XML",
   "transformation" : "10928a21-89eb-440d-bc37-b9efae2c98a0",
   "status" : "DONE",
   "started" : "2025-04-08T18:25:36.807",