diff --git a/lib/inferno/repositories/validator_sessions.rb b/lib/inferno/repositories/validator_sessions.rb
index fa6d5c0e2..67b1b06aa 100644
--- a/lib/inferno/repositories/validator_sessions.rb
+++ b/lib/inferno/repositories/validator_sessions.rb
@@ -27,7 +27,7 @@ def save(params)
                     suite_options:,
                     validator_name: }
         ).insert(
-          id: "#{validator_session_id}_#{validator_name}",
+          id: SecureRandom.uuid,
           validator_session_id:,
           test_suite_id:,
           validator_name:,