diff --git a/engines/dfc_provider/spec/requests/catalog_items_spec.rb b/engines/dfc_provider/spec/requests/catalog_items_spec.rb
index 2d78ab765a..a8ef916564 100644
--- a/engines/dfc_provider/spec/requests/catalog_items_spec.rb
+++ b/engines/dfc_provider/spec/requests/catalog_items_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require DfcProvider::Engine.root.join("spec/swagger_helper")
+require_relative "../swagger_helper"
 
 describe "CatalogItems", type: :request, swagger_doc: "dfc-v1.7/swagger.yaml",
                          rswag_autodoc: true do
diff --git a/engines/dfc_provider/spec/requests/enterprises_spec.rb b/engines/dfc_provider/spec/requests/enterprises_spec.rb
index 7d73617d8c..b9e5f5fef7 100644
--- a/engines/dfc_provider/spec/requests/enterprises_spec.rb
+++ b/engines/dfc_provider/spec/requests/enterprises_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require DfcProvider::Engine.root.join("spec/swagger_helper")
+require_relative "../swagger_helper"
 
 describe "Enterprises", type: :request, swagger_doc: "dfc-v1.7/swagger.yaml", rswag_autodoc: true do
   let!(:user) { create(:oidc_user) }
diff --git a/engines/dfc_provider/spec/requests/persons_spec.rb b/engines/dfc_provider/spec/requests/persons_spec.rb
index f31c2a49ee..cba4a1214d 100644
--- a/engines/dfc_provider/spec/requests/persons_spec.rb
+++ b/engines/dfc_provider/spec/requests/persons_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require DfcProvider::Engine.root.join("spec/swagger_helper")
+require_relative "../swagger_helper"
 
 describe "Persons", type: :request, swagger_doc: "dfc-v1.7/swagger.yaml", rswag_autodoc: true do
   let(:user) { create(:oidc_user, id: 10_000) }
diff --git a/engines/dfc_provider/spec/requests/supplied_products_spec.rb b/engines/dfc_provider/spec/requests/supplied_products_spec.rb
index c4d9ef1d6e..a97efcdc7d 100644
--- a/engines/dfc_provider/spec/requests/supplied_products_spec.rb
+++ b/engines/dfc_provider/spec/requests/supplied_products_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require DfcProvider::Engine.root.join("spec/swagger_helper")
+require_relative "../swagger_helper"
 
 describe "SuppliedProducts", type: :request, swagger_doc: "dfc-v1.7/swagger.yaml",
                              rswag_autodoc: true do
diff --git a/engines/dfc_provider/spec/services/authorization_control_spec.rb b/engines/dfc_provider/spec/services/authorization_control_spec.rb
index 88239f933e..ed1f4cfe97 100644
--- a/engines/dfc_provider/spec/services/authorization_control_spec.rb
+++ b/engines/dfc_provider/spec/services/authorization_control_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require DfcProvider::Engine.root.join("spec/spec_helper")
+require_relative "../spec_helper"
 
 describe AuthorizationControl do
   include AuthorizationHelper
diff --git a/engines/dfc_provider/spec/services/catalog_item_builder_spec.rb b/engines/dfc_provider/spec/services/catalog_item_builder_spec.rb
index 3470428366..34faefe66a 100644
--- a/engines/dfc_provider/spec/services/catalog_item_builder_spec.rb
+++ b/engines/dfc_provider/spec/services/catalog_item_builder_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require DfcProvider::Engine.root.join("spec/spec_helper")
+require_relative "../spec_helper"
 
 describe DfcBuilder do
   let(:variant) { build(:variant) }
diff --git a/engines/dfc_provider/spec/services/dfc_io_spec.rb b/engines/dfc_provider/spec/services/dfc_io_spec.rb
index c236be4895..e95801853c 100644
--- a/engines/dfc_provider/spec/services/dfc_io_spec.rb
+++ b/engines/dfc_provider/spec/services/dfc_io_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require DfcProvider::Engine.root.join("spec/spec_helper")
+require_relative "../spec_helper"
 
 describe DfcIo do
   let(:person) do
diff --git a/engines/dfc_provider/spec/services/dfc_loader_spec.rb b/engines/dfc_provider/spec/services/dfc_loader_spec.rb
index a011c79e47..c36f05f75f 100644
--- a/engines/dfc_provider/spec/services/dfc_loader_spec.rb
+++ b/engines/dfc_provider/spec/services/dfc_loader_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require DfcProvider::Engine.root.join("spec/spec_helper")
+require_relative "../spec_helper"
 
 describe DfcLoader do
   it "prepares the DFC Connector to provide DFC object classes for export" do
diff --git a/engines/dfc_provider/spec/services/enterprise_builder_spec.rb b/engines/dfc_provider/spec/services/enterprise_builder_spec.rb
index ac4bfb1ade..c7ecc8f76a 100644
--- a/engines/dfc_provider/spec/services/enterprise_builder_spec.rb
+++ b/engines/dfc_provider/spec/services/enterprise_builder_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require DfcProvider::Engine.root.join("spec/spec_helper")
+require_relative "../spec_helper"
 
 describe EnterpriseBuilder do
   subject(:builder) { described_class }
diff --git a/engines/dfc_provider/spec/services/offer_builder_spec.rb b/engines/dfc_provider/spec/services/offer_builder_spec.rb
index 468e5ec052..3d0bf3256a 100644
--- a/engines/dfc_provider/spec/services/offer_builder_spec.rb
+++ b/engines/dfc_provider/spec/services/offer_builder_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require DfcProvider::Engine.root.join("spec/spec_helper")
+require_relative "../spec_helper"
 
 describe DfcBuilder do
   let(:variant) { build(:variant) }
diff --git a/engines/dfc_provider/spec/services/quantitative_value_builder_spec.rb b/engines/dfc_provider/spec/services/quantitative_value_builder_spec.rb
index bd744fa568..4d4382931a 100644
--- a/engines/dfc_provider/spec/services/quantitative_value_builder_spec.rb
+++ b/engines/dfc_provider/spec/services/quantitative_value_builder_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require DfcProvider::Engine.root.join("spec/spec_helper")
+require_relative "../spec_helper"
 
 describe QuantitativeValueBuilder do
   subject(:builder) { described_class }
diff --git a/engines/dfc_provider/spec/services/supplied_product_builder_spec.rb b/engines/dfc_provider/spec/services/supplied_product_builder_spec.rb
index b52aa1e737..f656c707c1 100644
--- a/engines/dfc_provider/spec/services/supplied_product_builder_spec.rb
+++ b/engines/dfc_provider/spec/services/supplied_product_builder_spec.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require DfcProvider::Engine.root.join("spec/spec_helper")
+require_relative "../spec_helper"
 
 describe SuppliedProductBuilder do
   subject(:builder) { described_class }
diff --git a/engines/dfc_provider/spec/swagger_helper.rb b/engines/dfc_provider/spec/swagger_helper.rb
index 7de36d7a64..4a851e376d 100644
--- a/engines/dfc_provider/spec/swagger_helper.rb
+++ b/engines/dfc_provider/spec/swagger_helper.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require Rails.root.join("spec/swagger_helper")
+require_relative "../../../spec/swagger_helper"
 require_relative "spec_helper"
 
 RSpec.configure do |config|