diff --git a/scripts/run_validator.sh b/scripts/run_validator.sh
index 6e554b7704..87f982f80b 100755
--- a/scripts/run_validator.sh
+++ b/scripts/run_validator.sh
@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
-tag=latest
+tag=add-ukhsa-ons-theme
 TAG=${tag} docker-compose -f docker-compose-schema-validator.yml up -d