diff --git a/judoscale-sidekiq/test/benchmarks/collect_benchmark.rb b/judoscale-sidekiq/test/benchmarks/collect_benchmark.rb
index 9dac26e3..deef9a33 100644
--- a/judoscale-sidekiq/test/benchmarks/collect_benchmark.rb
+++ b/judoscale-sidekiq/test/benchmarks/collect_benchmark.rb
@@ -41,12 +41,15 @@ def with_isolated_redis(n, &block)
     # n is in powers of 10, but we want to use a database number in the range 1-9
     db_number = Math.log10(n).to_i
 
-    # `new_redis_pool` will use the configuration from Sidekiq.default_configuration
-    Sidekiq.default_configuration.redis = {db: db_number}
-    pool = Sidekiq.default_configuration.new_redis_pool 10, "bench-#{n}"
-    Sidekiq::Client.via(pool, &block)
-
-    # For older (pre-capsule) versions of Sidekiq
-    # Sidekiq.redis = {db: db_number}
+    if Sidekiq.respond_to?(:default_configuration)
+      # `new_redis_pool` will use the configuration from Sidekiq.default_configuration
+      Sidekiq.default_configuration.redis = {db: db_number}
+      pool = Sidekiq.default_configuration.new_redis_pool 10, "bench-#{n}"
+      Sidekiq::Client.via(pool, &block)
+    else
+      # For older (pre-capsule) versions of Sidekiq
+      Sidekiq.redis = {db: db_number}
+      block.call
+    end
   end
 end
diff --git a/judoscale-sidekiq/test/test_helper.rb b/judoscale-sidekiq/test/test_helper.rb
index 6d531d4a..8ee20321 100644
--- a/judoscale-sidekiq/test/test_helper.rb
+++ b/judoscale-sidekiq/test/test_helper.rb
@@ -5,7 +5,6 @@
 
 require "minitest/autorun"
 require "minitest/spec"
-require "debug"
 
 module Judoscale::Test
 end