diff --git a/kamelets/aws-ddb-sink.kamelet.yaml b/kamelets/aws-ddb-sink.kamelet.yaml
index dd23827da..c583941ad 100644
--- a/kamelets/aws-ddb-sink.kamelet.yaml
+++ b/kamelets/aws-ddb-sink.kamelet.yaml
@@ -73,6 +73,7 @@ spec:
         title: Operation
         description: "The operation to perform. The options are PutItem, UpdateItem, or DeleteItem."
         type: string
+        enum: ["PutItem", "UpdateItem", "DeleteItem"]
         default: PutItem
         example: PutItem
       writeCapacity:
diff --git a/library/camel-kamelets/src/main/resources/kamelets/aws-ddb-sink.kamelet.yaml b/library/camel-kamelets/src/main/resources/kamelets/aws-ddb-sink.kamelet.yaml
index dd23827da..c583941ad 100644
--- a/library/camel-kamelets/src/main/resources/kamelets/aws-ddb-sink.kamelet.yaml
+++ b/library/camel-kamelets/src/main/resources/kamelets/aws-ddb-sink.kamelet.yaml
@@ -73,6 +73,7 @@ spec:
         title: Operation
         description: "The operation to perform. The options are PutItem, UpdateItem, or DeleteItem."
         type: string
+        enum: ["PutItem", "UpdateItem", "DeleteItem"]
         default: PutItem
         example: PutItem
       writeCapacity: