diff --git a/internal/component/faro/receiver/internal/payload/payload_test.go b/internal/component/faro/receiver/internal/payload/payload_test.go
index 7b3e1cc8f..5bb787659 100644
--- a/internal/component/faro/receiver/internal/payload/payload_test.go
+++ b/internal/component/faro/receiver/internal/payload/payload_test.go
@@ -58,6 +58,10 @@ func TestUnmarshalPayloadJSON(t *testing.T) {
 			Version: "88.12.1",
 			OS:      "linux",
 			Mobile:  false,
+			UserAgent: "Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0",
+			Language: "en-US",
+			ViewportWidth: "1920",
+			ViewportHeight: "1080",
 		},
 		View: View{
 			Name: "foobar",