diff --git a/_sources/feature/geojsonFeature/examples.yaml b/_sources/feature/geojsonFeature/examples.yaml
index caa25fa..d40c837 100644
--- a/_sources/feature/geojsonFeature/examples.yaml
+++ b/_sources/feature/geojsonFeature/examples.yaml
@@ -8,6 +8,11 @@
       ref: examples/feature.json
 
   transforms:
+    - input-language: application/json
+      output-language: application/json
+      type: jq
+      code: '.properties.myPropUpper = (.properties.myProp | ascii_upcase)'
+
     - input-language: text/turtle
       output-language: text/turtle
       type: shacl