diff --git a/test/test_redis_connection.rb b/test/test_redis_connection.rb
index 0110144b..5e804e41 100644
--- a/test/test_redis_connection.rb
+++ b/test/test_redis_connection.rb
@@ -228,9 +228,9 @@ class TestRedisConnection < Minitest::Test
 
         ENV['REDIS_PROVIDER'] = uri
 
-        #assert_raises RuntimeError do
+        assert_raises RuntimeError do
           Sidekiq::RedisConnection.__send__(:determine_redis_provider)
-        #end
+        end
 
         ENV['REDIS_PROVIDER'] = nil
       end