diff --git a/source/code/plugin/health/agg_monitor_id_labels.rb b/source/code/plugin/health/agg_monitor_id_labels.rb
index 48ca46184..86a3381cd 100644
--- a/source/code/plugin/health/agg_monitor_id_labels.rb
+++ b/source/code/plugin/health/agg_monitor_id_labels.rb
@@ -1,3 +1,5 @@
+require_relative 'health_model_constants'
+
 module HealthModel
     class AggregateMonitorInstanceIdLabels
         @@id_labels_mapping = {
diff --git a/source/code/plugin/health/health_kube_api_down_handler.rb b/source/code/plugin/health/health_kube_api_down_handler.rb
index 7f7ba1bd3..7f72360f8 100644
--- a/source/code/plugin/health/health_kube_api_down_handler.rb
+++ b/source/code/plugin/health/health_kube_api_down_handler.rb
@@ -1,3 +1,4 @@
+require_relative 'health_model_constants'
 module HealthModel
     class HealthKubeApiDownHandler
         def initialize
diff --git a/source/code/plugin/health/health_kubernetes_resources.rb b/source/code/plugin/health/health_kubernetes_resources.rb
index 53f879bf5..2f591722b 100644
--- a/source/code/plugin/health/health_kubernetes_resources.rb
+++ b/source/code/plugin/health/health_kubernetes_resources.rb
@@ -1,4 +1,5 @@
 require 'singleton'
+require_relative 'health_model_constants'
 
 module HealthModel
     class HealthKubernetesResources
diff --git a/source/code/plugin/health/health_missing_signal_generator.rb b/source/code/plugin/health/health_missing_signal_generator.rb
index ff7f6a390..419680afa 100644
--- a/source/code/plugin/health/health_missing_signal_generator.rb
+++ b/source/code/plugin/health/health_missing_signal_generator.rb
@@ -1,3 +1,6 @@
+require_relative 'health_model_constants'
+require_relative 'health_monitor_record'
+
 module HealthModel
     class HealthMissingSignalGenerator
         attr_accessor :last_received_records, :current_received_records
diff --git a/source/code/plugin/health/health_model_builder.rb b/source/code/plugin/health/health_model_builder.rb
index 4cf802798..13813c8d9 100644
--- a/source/code/plugin/health/health_model_builder.rb
+++ b/source/code/plugin/health/health_model_builder.rb
@@ -1,4 +1,3 @@
-require_relative 'health_model_constants'
 require 'time'
 
 module HealthModel
diff --git a/source/code/plugin/health/health_monitor_helpers.rb b/source/code/plugin/health/health_monitor_helpers.rb
index 9e2977a0e..9f0315978 100644
--- a/source/code/plugin/health/health_monitor_helpers.rb
+++ b/source/code/plugin/health/health_monitor_helpers.rb
@@ -1,5 +1,6 @@
 require 'logger'
 require 'digest'
+require_relative 'health_model_constants'
 
 module HealthModel
     # static class that provides a bunch of utility methods
diff --git a/source/code/plugin/health/health_monitor_provider.rb b/source/code/plugin/health/health_monitor_provider.rb
index 0c1cbf7f2..60ad69d76 100644
--- a/source/code/plugin/health/health_monitor_provider.rb
+++ b/source/code/plugin/health/health_monitor_provider.rb
@@ -1,3 +1,5 @@
+require_relative 'health_model_constants'
+
 module HealthModel
     class HealthMonitorProvider
 
diff --git a/source/code/plugin/health/health_monitor_state.rb b/source/code/plugin/health/health_monitor_state.rb
index e6205b481..498c75ec7 100644
--- a/source/code/plugin/health/health_monitor_state.rb
+++ b/source/code/plugin/health/health_monitor_state.rb
@@ -1,3 +1,5 @@
+require_relative 'health_model_constants'
+
 module HealthModel
 
     HealthMonitorInstanceState = Struct.new(:prev_sent_record_time, :old_state, :new_state, :state_change_time, :prev_records, :is_state_change_consistent, :should_send) do
diff --git a/source/code/plugin/health/health_monitor_utils.rb b/source/code/plugin/health/health_monitor_utils.rb
index b1c77a4a1..e707651dc 100644
--- a/source/code/plugin/health/health_monitor_utils.rb
+++ b/source/code/plugin/health/health_monitor_utils.rb
@@ -1,5 +1,6 @@
 require 'logger'
 require 'digest'
+require_relative 'health_model_constants'
 
 module HealthModel
     # static class that provides a bunch of utility methods
diff --git a/source/code/plugin/health/health_signal_reducer.rb b/source/code/plugin/health/health_signal_reducer.rb
index 4cf53e82c..1d520da8d 100644
--- a/source/code/plugin/health/health_signal_reducer.rb
+++ b/source/code/plugin/health/health_signal_reducer.rb
@@ -1,3 +1,5 @@
+require_relative 'health_model_constants'
+
 module HealthModel
     # this class
     # 1. dedupes daemonset signals and takes only the latest
diff --git a/source/code/plugin/health/monitor_factory.rb b/source/code/plugin/health/monitor_factory.rb
index e6ec9d2c3..5f2c3945c 100644
--- a/source/code/plugin/health/monitor_factory.rb
+++ b/source/code/plugin/health/monitor_factory.rb
@@ -1,3 +1,6 @@
+require_relative 'aggregate_monitor'
+require_relative 'unit_monitor'
+
 module HealthModel
     class MonitorFactory
 
diff --git a/source/code/plugin/health/node_monitor_hierarchy_reducer.rb b/source/code/plugin/health/node_monitor_hierarchy_reducer.rb
index aafbd07a8..0bad4517e 100644
--- a/source/code/plugin/health/node_monitor_hierarchy_reducer.rb
+++ b/source/code/plugin/health/node_monitor_hierarchy_reducer.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+require_relative 'health_model_constants'
 
 module HealthModel
   class NodeMonitorHierarchyReducer
diff --git a/source/code/plugin/health/parent_monitor_provider.rb b/source/code/plugin/health/parent_monitor_provider.rb
index 6a27f11d8..4577abb99 100644
--- a/source/code/plugin/health/parent_monitor_provider.rb
+++ b/source/code/plugin/health/parent_monitor_provider.rb
@@ -1,3 +1,4 @@
+require_relative 'health_model_constants'
 module HealthModel
     class ParentMonitorProvider
 
diff --git a/source/code/plugin/health/unit_monitor.rb b/source/code/plugin/health/unit_monitor.rb
index 9af599321..64262aa2e 100644
--- a/source/code/plugin/health/unit_monitor.rb
+++ b/source/code/plugin/health/unit_monitor.rb
@@ -1,4 +1,3 @@
-require_relative 'health_model_constants'
 require 'json'
 
 module HealthModel