diff --git a/packages/analytics/modules/analytics/providers/google-analytics-4.ts b/packages/analytics/modules/analytics/providers/google-analytics-4.ts
index 66931d7ad..278be6794 100644
--- a/packages/analytics/modules/analytics/providers/google-analytics-4.ts
+++ b/packages/analytics/modules/analytics/providers/google-analytics-4.ts
@@ -46,6 +46,7 @@ export const googleAnalytics4 =
               ad_personalization: 'DENIED',
             },
             user_properties: mappedUserProperties,
+            user_agent: navigator.userAgent,
             events: [
               {
                 name: eventName,