diff --git a/app/assets/javascripts/govuk_publishing_components/analytics-ga4/ga4-schemas.js b/app/assets/javascripts/govuk_publishing_components/analytics-ga4/ga4-schemas.js
index ce2910334a..1143485392 100644
--- a/app/assets/javascripts/govuk_publishing_components/analytics-ga4/ga4-schemas.js
+++ b/app/assets/javascripts/govuk_publishing_components/analytics-ga4/ga4-schemas.js
@@ -31,7 +31,9 @@
         percent_scrolled: this.undefined,
         video_current_time: this.undefined,
         length: this.undefined,
-        video_percent: this.undefined
+        video_percent: this.undefined,
+        autocomplete_input: this.undefined,
+        autocomplete_suggestions: this.undefined
       }
     }
   }
diff --git a/spec/javascripts/govuk_publishing_components/analytics-ga4/ga4-schemas.spec.js b/spec/javascripts/govuk_publishing_components/analytics-ga4/ga4-schemas.spec.js
index 5d368292e2..60140eff64 100644
--- a/spec/javascripts/govuk_publishing_components/analytics-ga4/ga4-schemas.spec.js
+++ b/spec/javascripts/govuk_publishing_components/analytics-ga4/ga4-schemas.spec.js
@@ -41,7 +41,9 @@ describe('Google Analytics schemas', function () {
         percent_scrolled: undefined,
         video_current_time: undefined,
         length: undefined,
-        video_percent: undefined
+        video_percent: undefined,
+        autocomplete_input: undefined,
+        autocomplete_suggestions: undefined
       }
     }
     var returned = schemas.mergeProperties(data, 'example')
@@ -76,7 +78,9 @@ describe('Google Analytics schemas', function () {
         percent_scrolled: undefined,
         video_current_time: undefined,
         length: undefined,
-        video_percent: undefined
+        video_percent: undefined,
+        autocomplete_input: undefined,
+        autocomplete_suggestions: undefined
       }
     }
     var returned = schemas.mergeProperties(data, 'example')
@@ -111,7 +115,9 @@ describe('Google Analytics schemas', function () {
         percent_scrolled: undefined,
         video_current_time: undefined,
         length: undefined,
-        video_percent: undefined
+        video_percent: undefined,
+        autocomplete_input: undefined,
+        autocomplete_suggestions: undefined
       }
     }
     var returned = schemas.mergeProperties(data, 'example')
@@ -147,7 +153,9 @@ describe('Google Analytics schemas', function () {
         percent_scrolled: undefined,
         video_current_time: undefined,
         length: undefined,
-        video_percent: undefined
+        video_percent: undefined,
+        autocomplete_input: undefined,
+        autocomplete_suggestions: undefined
       }
     }
     var returned = schemas.mergeProperties(data, 'example')