Regen catalog
diff --git a/library/camel-kamelets-catalog/src/main/resources/kamelets/insert-field-action.kamelet.yaml b/library/camel-kamelets-catalog/src/main/resources/kamelets/insert-field-action.kamelet.yaml
index aaf1497..f0b6cca 100644
--- a/library/camel-kamelets-catalog/src/main/resources/kamelets/insert-field-action.kamelet.yaml
+++ b/library/camel-kamelets-catalog/src/main/resources/kamelets/insert-field-action.kamelet.yaml
@@ -38,6 +38,9 @@
           when:
           - simple: "${header[Content-Type]} == 'application/json'"
             steps:
+            - set-property:
+                name: deserialized
+                constant: "true"
             - unmarshal:
                 json: 
                   library: Jackson
@@ -49,10 +52,14 @@
           name: "value"
           constant: "{{value}}"
       - bean: "org.apache.camel.kamelets.utils.transform.InsertField"
-      - marshal:
-          json: 
-            library: Jackson
-            unmarshalTypeName: com.fasterxml.jackson.databind.JsonNode
-      - set-header:
-          name: "Content-Type"
-          constant: "application/json"
+      - choice:
+          when:
+          - simple: "${exchangeProperty[deserialized]} == 'true'"
+            steps:
+            - marshal:
+                json: 
+                  library: Jackson
+                  unmarshalTypeName: com.fasterxml.jackson.databind.JsonNode
+            - set-header:
+                name: "Content-Type"
+                constant: "application/json"