diff --git a/app/src/main/assets/public_suffix_list.dat b/app/src/main/assets/public_suffix_list.dat
index 4109bedbdd..27cdda8949 100644
--- a/app/src/main/assets/public_suffix_list.dat
+++ b/app/src/main/assets/public_suffix_list.dat
@@ -11987,6 +11987,7 @@ independent-panel.uk
 independent-review.uk
 public-inquiry.uk
 royal-commission.uk
+campaign.gov.uk
 service.gov.uk
 
 // CDDO : https://www.gov.uk/guidance/get-an-api-domain-on-govuk