diff --git a/.rubocop.yml b/.rubocop.yml
index f94eddf..df1fb6a 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -15,6 +15,7 @@ Metrics/BlockLength:
   Max: 50
   Exclude:
     - 'test/**/*.rb'
+    - 'lib/foreman_snapshot_management/engine.rb'
 
 Metrics/ClassLength:
   Max: 500
diff --git a/gemfile.d/proxmox.rb b/gemfile.d/proxmox.rb
index aeeeafa..ed8fc0e 100644
--- a/gemfile.d/proxmox.rb
+++ b/gemfile.d/proxmox.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 group :test do
-  gem 'foreman_fog_proxmox', '~> 0.15.0'
+  gem 'foreman_fog_proxmox', '~> 0.17.0'
 end
diff --git a/lib/foreman_snapshot_management/engine.rb b/lib/foreman_snapshot_management/engine.rb
index 3f42f8f..326ebea 100644
--- a/lib/foreman_snapshot_management/engine.rb
+++ b/lib/foreman_snapshot_management/engine.rb
@@ -4,70 +4,69 @@ module ForemanSnapshotManagement
   class Engine < ::Rails::Engine
     engine_name 'foreman_snapshot_management'
 
-    config.autoload_paths += Dir["#{config.root}/app/models/concerns"]
-    config.autoload_paths += Dir["#{config.root}/app/controllers/concerns"]
-
-    initializer 'foreman_snapshot_management.register_plugin', before: :finisher_hook do |_app|
-      Foreman::Plugin.register :foreman_snapshot_management do
-        requires_foreman '>= 3.7'
-        register_gettext
-
-        # Add Global files for extending foreman-core components and routes
-        register_global_js_file 'global'
-
-        apipie_documented_controllers ["#{ForemanSnapshotManagement::Engine.root}/app/controllers/api/v2/*.rb"]
-
-        # Add permissions
-        security_block :foreman_snapshot_management do
-          permission :view_snapshots, {
-            :'foreman_snapshot_management/snapshots' => [:index],
-            :'api/v2/snapshots' => [:index, :show],
-          }, :resource_type => 'Host'
-
-          permission :create_snapshots, {
-            :'foreman_snapshot_management/snapshots' => [:create, :select_multiple_host, :create_multiple_host],
-            :'api/v2/snapshots' => [:create],
-          }, :resource_type => 'Host'
-
-          permission :edit_snapshots, {
-            :'foreman_snapshot_management/snapshots' => [:update],
-            :'api/v2/snapshots' => [:update],
-          }, :resource_type => 'Host'
-
-          permission :destroy_snapshots, {
-            :'foreman_snapshot_management/snapshots' => [:destroy],
-            :'api/v2/snapshots' => [:destroy],
-          }, :resource_type => 'Host'
-
-          permission :revert_snapshots, {
-            :'foreman_snapshot_management/snapshots' => [:revert],
-            :'api/v2/snapshots' => [:revert],
-          }, :resource_type => 'Host'
-        end
-
-        # Adds roles if they do not exist
-        role 'Snapshot Viewer',
-          [:view_snapshots],
-          'Role granting permission only to view snapshots for hosts'
-        role 'Snapshot Manager',
-          [
-            :view_snapshots,
-            :create_snapshots,
-            :edit_snapshots,
-            :destroy_snapshots,
-            :revert_snapshots,
-          ],
-          'Role granting permission to manage snapshots for hosts'
-
-        extend_page('hosts/show') do |context|
-          context.add_pagelet :main_tabs,
-            :name => N_('Snapshots'),
-            :partial => 'hosts/snapshots_tab',
-            :onlyif => proc { |host| host&.uuid.present? && host&.compute_resource&.capable?(:snapshots) }
-        end
-
-        describe_host do
-          multiple_actions_provider :snapshot_multiple_actions
+    initializer 'foreman_snapshot_management.register_plugin', before: :finisher_hook do |app|
+      app.reloader.to_prepare do
+        Foreman::Plugin.register :foreman_snapshot_management do
+          requires_foreman '>= 3.13'
+          register_gettext
+
+          # Add Global files for extending foreman-core components and routes
+          register_global_js_file 'global'
+
+          apipie_documented_controllers ["#{ForemanSnapshotManagement::Engine.root}/app/controllers/api/v2/*.rb"]
+
+          # Add permissions
+          security_block :foreman_snapshot_management do
+            permission :view_snapshots, {
+              :'foreman_snapshot_management/snapshots' => [:index],
+              :'api/v2/snapshots' => [:index, :show],
+            }, :resource_type => 'Host'
+
+            permission :create_snapshots, {
+              :'foreman_snapshot_management/snapshots' => [:create, :select_multiple_host, :create_multiple_host],
+              :'api/v2/snapshots' => [:create],
+            }, :resource_type => 'Host'
+
+            permission :edit_snapshots, {
+              :'foreman_snapshot_management/snapshots' => [:update],
+              :'api/v2/snapshots' => [:update],
+            }, :resource_type => 'Host'
+
+            permission :destroy_snapshots, {
+              :'foreman_snapshot_management/snapshots' => [:destroy],
+              :'api/v2/snapshots' => [:destroy],
+            }, :resource_type => 'Host'
+
+            permission :revert_snapshots, {
+              :'foreman_snapshot_management/snapshots' => [:revert],
+              :'api/v2/snapshots' => [:revert],
+            }, :resource_type => 'Host'
+          end
+
+          # Adds roles if they do not exist
+          role 'Snapshot Viewer',
+            [:view_snapshots],
+            'Role granting permission only to view snapshots for hosts'
+          role 'Snapshot Manager',
+            [
+              :view_snapshots,
+              :create_snapshots,
+              :edit_snapshots,
+              :destroy_snapshots,
+              :revert_snapshots,
+            ],
+            'Role granting permission to manage snapshots for hosts'
+
+          extend_page('hosts/show') do |context|
+            context.add_pagelet :main_tabs,
+              :name => N_('Snapshots'),
+              :partial => 'hosts/snapshots_tab',
+              :onlyif => proc { |host| host&.uuid.present? && host&.compute_resource&.capable?(:snapshots) }
+          end
+
+          describe_host do
+            multiple_actions_provider :snapshot_multiple_actions
+          end
         end
       end
     end