diff --git a/app/models/dialog.rb b/app/models/dialog.rb
index 9caae3894c8..338d7b5b3c2 100644
--- a/app/models/dialog.rb
+++ b/app/models/dialog.rb
@@ -1,8 +1,9 @@
 class Dialog < ApplicationRecord
-  DIALOG_DIR = Rails.root.join("product/dialogs/service_dialogs")
+  DIALOG_DIR_CORE   = 'product/dialogs/service_dialogs'.freeze
+  DIALOG_DIR_PLUGIN = 'content/service_dialogs'.freeze
 
   # The following gets around a glob symbolic link issue
-  ALL_YAML_FILES = DIALOG_DIR.join("{,*/**/}*.{yaml,yml}")
+  YAML_FILES_PATTERN = "{,*/**/}*.{yaml,yml}".freeze
 
   has_many :dialog_tabs, -> { order :position }, :dependent => :destroy
   validate :validate_children
@@ -25,9 +26,15 @@ class Dialog < ApplicationRecord
   def self.seed
     dialog_import_service = DialogImportService.new
 
-    Dir.glob(ALL_YAML_FILES).each do |file|
+    Dir.glob(Rails.root.join(DIALOG_DIR_CORE, YAML_FILES_PATTERN)).each do |file|
       dialog_import_service.import_all_service_dialogs_from_yaml_file(file)
     end
+
+    Vmdb::Plugins.instance.registered_provider_plugins.each do |plugin|
+      Dir.glob(plugin.root.join(DIALOG_DIR_PLUGIN, YAML_FILES_PATTERN)).each do |file|
+        dialog_import_service.import_all_service_dialogs_from_yaml_file(file)
+      end
+    end
   end
 
   def each_dialog_field(&block)
diff --git a/spec/models/dialog_spec.rb b/spec/models/dialog_spec.rb
index d77e7414ac7..c6e06dc249a 100644
--- a/spec/models/dialog_spec.rb
+++ b/spec/models/dialog_spec.rb
@@ -1,8 +1,7 @@
 describe Dialog do
   describe ".seed" do
     let(:dialog_import_service) { double("DialogImportService") }
-    let(:test_file_path) { Rails.root.join("spec/fixtures/files/dialogs") }
-    let(:all_yaml_files) { test_file_path.join("{,*/**/}*.{yaml,yml}") }
+    let(:test_file_path) { "spec/fixtures/files/dialogs" }
 
     before do
       allow(DialogImportService).to receive(:new).and_return(dialog_import_service)
@@ -10,33 +9,49 @@
     end
 
     it "delegates to the dialog import service with a file in the default directory" do
-      Dialog.with_constants(:DIALOG_DIR => test_file_path, :ALL_YAML_FILES => all_yaml_files) do
-        expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
-          test_file_path.join("seed_test.yaml").to_path)
-        expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
-          test_file_path.join("seed_test.yml").to_path)
-        Dialog.seed
-      end
+      stub_const('Dialog::DIALOG_DIR_CORE', test_file_path)
+      expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
+        Rails.root.join(test_file_path, "seed_test.yaml").to_path
+      )
+      expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
+        Rails.root.join(test_file_path, "seed_test.yml").to_path
+      )
+      described_class.seed
     end
 
     it "delegates to the dialog import service with a file in a sub directory" do
-      Dialog.with_constants(:DIALOG_DIR => test_file_path, :ALL_YAML_FILES => all_yaml_files) do
-        expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
-          test_file_path.join("service_dialogs/service_seed_test.yaml").to_path)
-        expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
-          test_file_path.join("service_dialogs/service_seed_test.yml").to_path)
-        Dialog.seed
-      end
+      stub_const('Dialog::DIALOG_DIR_CORE', test_file_path)
+      expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
+        Rails.root.join(test_file_path, "service_dialogs", "service_seed_test.yaml").to_path
+      )
+      expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
+        Rails.root.join(test_file_path, "service_dialogs", "service_seed_test.yml").to_path
+      )
+      described_class.seed
     end
 
     it "delegates to the dialog import service with a symlinked file" do
-      Dialog.with_constants(:DIALOG_DIR => test_file_path, :ALL_YAML_FILES => all_yaml_files) do
-        expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
-          test_file_path.join("service_dialog_symlink/service_seed_test.yaml").to_path)
-        expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
-          test_file_path.join("service_dialog_symlink/service_seed_test.yml").to_path)
-        Dialog.seed
-      end
+      stub_const('Dialog::DIALOG_DIR_CORE', test_file_path)
+      expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
+        Rails.root.join(test_file_path, "service_dialog_symlink", "service_seed_test.yaml").to_path
+      )
+      expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
+        Rails.root.join(test_file_path, "service_dialog_symlink", "service_seed_test.yml").to_path
+      )
+      described_class.seed
+    end
+
+    it "seed files from plugins" do
+      mock_engine = double(:root => Rails.root)
+      expect(Vmdb::Plugins.instance).to receive(:registered_provider_plugins).and_return([mock_engine])
+
+      stub_const('Dialog::DIALOG_DIR_PLUGIN', test_file_path)
+      stub_const('Dialog::DIALOG_DIR_CORE', 'non-existent-dir')
+      expect(dialog_import_service).to receive(:import_all_service_dialogs_from_yaml_file).with(
+        Rails.root.join(test_file_path, "seed_test.yaml").to_path
+      )
+      expect(mock_engine).to receive(:root)
+      described_class.seed
     end
   end