diff --git a/config/initializers/prometheus.rb b/config/initializers/prometheus.rb
index e7a9245..93bfccc 100644
--- a/config/initializers/prometheus.rb
+++ b/config/initializers/prometheus.rb
@@ -1,4 +1,4 @@
-unless Rails.env.test?
+if Rails.env.production?
   require 'prometheus_exporter/middleware'
 
   # This reports stats per request like HTTP status and timings
diff --git a/config/puma.rb b/config/puma.rb
index 58f7ea8..e36b88d 100644
--- a/config/puma.rb
+++ b/config/puma.rb
@@ -57,8 +57,10 @@ end
 on_worker_boot do
   ActiveRecord::Base.establish_connection if defined?(ActiveRecord)
 
-  require 'prometheus_exporter/instrumentation'
-  PrometheusExporter::Instrumentation::ActiveRecord.start(custom_labels: { type: 'puma_worker' }, config_labels: %i[database host])
-  PrometheusExporter::Instrumentation::Puma.start
-  PrometheusExporter::Instrumentation::Process.start(type: 'web')
+  if Rails.env.production?
+    require 'prometheus_exporter/instrumentation'
+    PrometheusExporter::Instrumentation::ActiveRecord.start(custom_labels: { type: 'puma_worker' }, config_labels: %i[database host])
+    PrometheusExporter::Instrumentation::Puma.start
+    PrometheusExporter::Instrumentation::Process.start(type: 'web')
+  end
 end