diff --git a/spec/support/test_contamination.rb b/spec/support/test_contamination.rb
index 8e6753426b6..86212a49a88 100644
--- a/spec/support/test_contamination.rb
+++ b/spec/support/test_contamination.rb
@@ -8,7 +8,7 @@ def self.setup
       def self.patched_include
         Module.new do
           def include(included)
-            exceptions = ["ActionView::Helpers::NumberHelper", "SNMP::BER", "UiConstants"] # TODO: Why is UiConstants included in `main`??? :(
+            exceptions = ["ActionView::Helpers::NumberHelper", "SNMP::BER"]
             return super if included.to_s.in?(exceptions)
             raise RuntimeError, "Unexpected module '#{included}' included globally, did you mean to include it in a class?", caller
           end