diff --git a/src/contents/docs/09.ui/10.playground/index.md b/src/contents/docs/09.ui/10.playground/index.md
index 04141bf649..52fadafdec 100644
--- a/src/contents/docs/09.ui/10.playground/index.md
+++ b/src/contents/docs/09.ui/10.playground/index.md
@@ -58,13 +58,13 @@ tasks:
 
   - id: extract_titles
     type: io.kestra.plugin.core.debug.Return
-    format: "{{ outputs.fetch_products.body | jq('map(select(.completed == false)) | map(.title)') }}"
+    format: "{{ outputs.fetch_products.body | jq('map(select(.completed == false)) | map(.title)') | first }}"
 
   - id: count_pending
     type: io.kestra.plugin.core.debug.Return
-    format: "{{ outputs.fetch_products.body | jq('[.[] | select(.completed == false)] | length') }}"
+    format: "{{ outputs.fetch_products.body | jq('[.[] | select(.completed == false)] | length') | first }}"
 
   - id: build_report
     type: io.kestra.plugin.core.debug.Return
-    format: "Pending tasks: {{ outputs.count_pending.value }} | First item: {{ outputs.extract_titles.value | jq('.[0]') }}"
+    format: "Pending tasks: {{ outputs.count_pending.value }} | First item: {{ outputs.extract_titles.value | jq('.[0]') | first }}"
 ```