diff --git a/engines/dfc_provider/app/controllers/dfc_provider/base_controller.rb b/engines/dfc_provider/app/controllers/dfc_provider/base_controller.rb
index bcee581836..389882a078 100644
--- a/engines/dfc_provider/app/controllers/dfc_provider/base_controller.rb
+++ b/engines/dfc_provider/app/controllers/dfc_provider/base_controller.rb
@@ -42,7 +42,7 @@ module DfcProvider
     end
 
     def authorization_control
-      DfcProvider::AuthorizationControl.new(request)
+      AuthorizationControl.new(request)
     end
 
     def not_found
diff --git a/engines/dfc_provider/app/controllers/dfc_provider/catalog_items_controller.rb b/engines/dfc_provider/app/controllers/dfc_provider/catalog_items_controller.rb
index 6851e7dd93..378e904d2f 100644
--- a/engines/dfc_provider/app/controllers/dfc_provider/catalog_items_controller.rb
+++ b/engines/dfc_provider/app/controllers/dfc_provider/catalog_items_controller.rb
@@ -22,7 +22,7 @@ module DfcProvider
 
     def variant
       @variant ||=
-        DfcProvider::VariantFetcher.new(current_enterprise).scope.find(params[:id])
+        VariantFetcher.new(current_enterprise).scope.find(params[:id])
     end
   end
 end
diff --git a/engines/dfc_provider/app/controllers/dfc_provider/supplied_products_controller.rb b/engines/dfc_provider/app/controllers/dfc_provider/supplied_products_controller.rb
index f1ac6c08c0..ec9a7767d5 100644
--- a/engines/dfc_provider/app/controllers/dfc_provider/supplied_products_controller.rb
+++ b/engines/dfc_provider/app/controllers/dfc_provider/supplied_products_controller.rb
@@ -21,7 +21,7 @@ module DfcProvider
 
     def variant
       @variant ||=
-        DfcProvider::VariantFetcher.new(current_enterprise).scope.find(params[:id])
+        VariantFetcher.new(current_enterprise).scope.find(params[:id])
     end
   end
 end
diff --git a/engines/dfc_provider/app/serializers/dfc_provider/enterprise_serializer.rb b/engines/dfc_provider/app/serializers/dfc_provider/enterprise_serializer.rb
index b45b52250e..77754602a2 100644
--- a/engines/dfc_provider/app/serializers/dfc_provider/enterprise_serializer.rb
+++ b/engines/dfc_provider/app/serializers/dfc_provider/enterprise_serializer.rb
@@ -32,11 +32,11 @@ module DfcProvider
     end
 
     def supplies
-      DfcProvider::VariantFetcher.new(object).scope
+      VariantFetcher.new(object).scope
     end
 
     def manages
-      DfcProvider::VariantFetcher.new(object).scope
+      VariantFetcher.new(object).scope
     end
   end
 end
diff --git a/engines/dfc_provider/app/services/authorization_control.rb b/engines/dfc_provider/app/services/authorization_control.rb
new file mode 100644
index 0000000000..dd9f3b045c
--- /dev/null
+++ b/engines/dfc_provider/app/services/authorization_control.rb
@@ -0,0 +1,54 @@
+# frozen_string_literal: true
+
+# Service used to authorize the user on DCF Provider API
+# It controls an OICD Access token and an enterprise.
+class AuthorizationControl
+  # Copied from: https://login.lescommuns.org/auth/realms/data-food-consortium/
+  LES_COMMUNES_PUBLIC_KEY = <<~KEY
+    -----BEGIN PUBLIC KEY-----
+    MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl68JGqAILFzoi/1+6siXXp2vylu+7mPjYKjKelTtHFYXWVkbmVptCsamHlY3jRhqSQYe6M1SKfw8D+uXrrWsWficYvpdlV44Vm7uETZOr1/XBOjpWOi1vLmBVtX6jFeqN1BxfE1PxLROAiGn+MeMg90AJKShD2c5RoNv26e20dgPhshRVFPUGru+0T1RoKyIa64z/qcTcTVD2V7KX+ANMweRODdoPAzQFGGjTnL1uUqIdUwSfHSpXYnKxXOsnPC3Mowkv8UIGWWDxS/yzhWc7sOk1NmC7pb+Cg7G8NKj+Pp9qQZnXF39Dg95ZsxJrl6fyPFvTo3zf9CPG/fUM1CkkwIDAQAB
+    -----END PUBLIC KEY-----
+  KEY
+
+  def self.public_key
+    OpenSSL::PKey::RSA.new(LES_COMMUNES_PUBLIC_KEY)
+  end
+
+  def initialize(request)
+    @request = request
+  end
+
+  def user
+    oidc_user || ofn_user
+  rescue JWT::ExpiredSignature
+    nil
+  end
+
+  private
+
+  def oidc_user
+    find_ofn_user(decode_token) if access_token
+  end
+
+  def ofn_user
+    @request.env['warden']&.user
+  end
+
+  def decode_token
+    JWT.decode(
+      access_token,
+      self.class.public_key,
+      true, { algorithm: "RS256" }
+    ).first
+  end
+
+  def access_token
+    @request.headers['Authorization'].to_s.split(' ').last
+  end
+
+  def find_ofn_user(payload)
+    return if payload["email"].blank?
+
+    Spree::User.find_by(uid: payload["email"])
+  end
+end
diff --git a/engines/dfc_provider/app/services/dfc_provider/authorization_control.rb b/engines/dfc_provider/app/services/dfc_provider/authorization_control.rb
deleted file mode 100644
index dcdbd8ad5f..0000000000
--- a/engines/dfc_provider/app/services/dfc_provider/authorization_control.rb
+++ /dev/null
@@ -1,56 +0,0 @@
-# frozen_string_literal: true
-
-# Service used to authorize the user on DCF Provider API
-# It controls an OICD Access token and an enterprise.
-module DfcProvider
-  class AuthorizationControl
-    # Copied from: https://login.lescommuns.org/auth/realms/data-food-consortium/
-    LES_COMMUNES_PUBLIC_KEY = <<~KEY
-      -----BEGIN PUBLIC KEY-----
-      MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl68JGqAILFzoi/1+6siXXp2vylu+7mPjYKjKelTtHFYXWVkbmVptCsamHlY3jRhqSQYe6M1SKfw8D+uXrrWsWficYvpdlV44Vm7uETZOr1/XBOjpWOi1vLmBVtX6jFeqN1BxfE1PxLROAiGn+MeMg90AJKShD2c5RoNv26e20dgPhshRVFPUGru+0T1RoKyIa64z/qcTcTVD2V7KX+ANMweRODdoPAzQFGGjTnL1uUqIdUwSfHSpXYnKxXOsnPC3Mowkv8UIGWWDxS/yzhWc7sOk1NmC7pb+Cg7G8NKj+Pp9qQZnXF39Dg95ZsxJrl6fyPFvTo3zf9CPG/fUM1CkkwIDAQAB
-      -----END PUBLIC KEY-----
-    KEY
-
-    def self.public_key
-      OpenSSL::PKey::RSA.new(LES_COMMUNES_PUBLIC_KEY)
-    end
-
-    def initialize(request)
-      @request = request
-    end
-
-    def user
-      oidc_user || ofn_user
-    rescue JWT::ExpiredSignature
-      nil
-    end
-
-    private
-
-    def oidc_user
-      find_ofn_user(decode_token) if access_token
-    end
-
-    def ofn_user
-      @request.env['warden']&.user
-    end
-
-    def decode_token
-      JWT.decode(
-        access_token,
-        self.class.public_key,
-        true, { algorithm: "RS256" }
-      ).first
-    end
-
-    def access_token
-      @request.headers['Authorization'].to_s.split(' ').last
-    end
-
-    def find_ofn_user(payload)
-      return if payload["email"].blank?
-
-      Spree::User.find_by(uid: payload["email"])
-    end
-  end
-end
diff --git a/engines/dfc_provider/app/services/dfc_provider/variant_fetcher.rb b/engines/dfc_provider/app/services/dfc_provider/variant_fetcher.rb
deleted file mode 100644
index 5ccb95b17a..0000000000
--- a/engines/dfc_provider/app/services/dfc_provider/variant_fetcher.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-# frozen_string_literal: true
-
-# Service used to fetch variants related to an entreprise.
-# It improves maintenance as it is the central point requesting
-# Spree::Varaint inside the DfcProvider engine.
-module DfcProvider
-  class VariantFetcher
-    def initialize(enterprise)
-      @enterprise = enterprise
-    end
-
-    def scope
-      Spree::Variant.
-        joins(product: :supplier).
-        where('enterprises.id' => @enterprise.id)
-    end
-  end
-end
diff --git a/engines/dfc_provider/app/services/variant_fetcher.rb b/engines/dfc_provider/app/services/variant_fetcher.rb
new file mode 100644
index 0000000000..3947a12b65
--- /dev/null
+++ b/engines/dfc_provider/app/services/variant_fetcher.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+# Service used to fetch variants related to an entreprise.
+# It improves maintenance as it is the central point requesting
+# Spree::Variant inside the DfcProvider engine.
+class VariantFetcher
+  def initialize(enterprise)
+    @enterprise = enterprise
+  end
+
+  def scope
+    Spree::Variant.
+      joins(product: :supplier).
+      where('enterprises.id' => @enterprise.id)
+  end
+end
diff --git a/engines/dfc_provider/spec/controllers/dfc_provider/enterprises_spec.rb b/engines/dfc_provider/spec/controllers/dfc_provider/enterprises_spec.rb
index b97e2d54f9..e56cafc54b 100644
--- a/engines/dfc_provider/spec/controllers/dfc_provider/enterprises_spec.rb
+++ b/engines/dfc_provider/spec/controllers/dfc_provider/enterprises_spec.rb
@@ -17,7 +17,7 @@ describe DfcProvider::EnterprisesController, type: :controller do
 
       context 'with an authenticated user' do
         before do
-          allow_any_instance_of(DfcProvider::AuthorizationControl)
+          allow_any_instance_of(AuthorizationControl)
             .to receive(:user)
             .and_return(user)
         end
diff --git a/engines/dfc_provider/spec/controllers/dfc_provider/persons_controller_spec.rb b/engines/dfc_provider/spec/controllers/dfc_provider/persons_controller_spec.rb
index 241bbd8d51..680c4dea0f 100644
--- a/engines/dfc_provider/spec/controllers/dfc_provider/persons_controller_spec.rb
+++ b/engines/dfc_provider/spec/controllers/dfc_provider/persons_controller_spec.rb
@@ -15,7 +15,7 @@ describe DfcProvider::PersonsController, type: :controller do
 
       context 'with an authenticated user' do
         before do
-          allow_any_instance_of(DfcProvider::AuthorizationControl)
+          allow_any_instance_of(AuthorizationControl)
             .to receive(:user)
             .and_return(user)
         end
diff --git a/engines/dfc_provider/spec/controllers/dfc_provider/supplied_products_controller_spec.rb b/engines/dfc_provider/spec/controllers/dfc_provider/supplied_products_controller_spec.rb
index dd555262a2..ca04ec9b91 100644
--- a/engines/dfc_provider/spec/controllers/dfc_provider/supplied_products_controller_spec.rb
+++ b/engines/dfc_provider/spec/controllers/dfc_provider/supplied_products_controller_spec.rb
@@ -20,7 +20,7 @@ describe DfcProvider::SuppliedProductsController, type: :controller do
 
       context 'with an authenticated user' do
         before do
-          allow_any_instance_of(DfcProvider::AuthorizationControl)
+          allow_any_instance_of(AuthorizationControl)
             .to receive(:user)
             .and_return(user)
         end
diff --git a/engines/dfc_provider/spec/services/authorization_control_spec.rb b/engines/dfc_provider/spec/services/authorization_control_spec.rb
index ea52c5806e..be6e3af441 100644
--- a/engines/dfc_provider/spec/services/authorization_control_spec.rb
+++ b/engines/dfc_provider/spec/services/authorization_control_spec.rb
@@ -2,7 +2,7 @@
 
 require DfcProvider::Engine.root.join("spec/spec_helper")
 
-describe DfcProvider::AuthorizationControl do
+describe AuthorizationControl do
   include AuthorizationHelper
 
   let(:user) { create(:oidc_user) }
diff --git a/engines/dfc_provider/spec/support/authorization_helper.rb b/engines/dfc_provider/spec/support/authorization_helper.rb
index f35e028f1a..4d8a42fdad 100644
--- a/engines/dfc_provider/spec/support/authorization_helper.rb
+++ b/engines/dfc_provider/spec/support/authorization_helper.rb
@@ -8,7 +8,7 @@ module AuthorizationHelper
 
   def allow_token_for(payload)
     private_key = OpenSSL::PKey::RSA.generate 2048
-    allow(DfcProvider::AuthorizationControl).to receive(:public_key).
+    allow(AuthorizationControl).to receive(:public_key).
       and_return(private_key.public_key)
 
     JWT.encode(payload, private_key, "RS256")