diff --git a/src/components/checkboxes/conditional-reveal/index.njk b/src/components/checkboxes/conditional-reveal/index.njk
index 5686613d0d..48389ecd93 100644
--- a/src/components/checkboxes/conditional-reveal/index.njk
+++ b/src/components/checkboxes/conditional-reveal/index.njk
@@ -44,8 +44,8 @@ layout: layout-example.njk
 {% endset -%}
 
 {{ govukCheckboxes({
-  idPrefix: "citizenship-conditional",
-  name: "citizen",
+  idPrefix: "contact",
+  name: "contact",
   fieldset: {
     legend: {
       text: "How would you like to be contacted?",
diff --git a/src/components/radios/conditional-reveal/index.njk b/src/components/radios/conditional-reveal/index.njk
index 6f5c257d58..4eb45d57a6 100644
--- a/src/components/radios/conditional-reveal/index.njk
+++ b/src/components/radios/conditional-reveal/index.njk
@@ -44,8 +44,8 @@ layout: layout-example.njk
 {% endset -%}
 
 {{ govukRadios({
-  idPrefix: "how-contacted-conditional",
-  name: "how-contacted",
+  idPrefix: "contact",
+  name: "contact",
   fieldset: {
     legend: {
       text: "How would you prefer to be contacted?",