diff --git a/app/helpers/products_helper.rb b/app/helpers/products_helper.rb
index 6db403cc75..55ba1b8a37 100644
--- a/app/helpers/products_helper.rb
+++ b/app/helpers/products_helper.rb
@@ -21,12 +21,14 @@ def options_for_control_mechanism
 
   def options_for_relay
     [
-      SettingsHelper.feature_on?(:disable_relay_synaccess_rev_a) ? nil : [
-        RelaySynaccessRevA, RelaySynaccessRevA.name
-      ],
+      if SettingsHelper.feature_on?(:disable_relay_synaccess_rev_a)
+          nil
+      else
+        [RelaySynaccessRevA, RelaySynaccessRevA.name]
+      end,
       [RelaySynaccessRevB, RelaySynaccessRevB.name],
       [RelayDataprobe, RelayDataprobe.name],
-    ].compact
+    ].select(&:itself)
   end
 
   def instrument_pricing_modes