diff --git a/Workspace/client/src/main/java/com/pqt/client/gui/modules/IGuiModule.java b/Workspace/client/src/main/java/com/pqt/client/gui/modules/IGuiModule.java
new file mode 100644
index 00000000..a6a06023
--- /dev/null
+++ b/Workspace/client/src/main/java/com/pqt/client/gui/modules/IGuiModule.java
@@ -0,0 +1,7 @@
+package com.pqt.client.gui.modules;
+
+import com.pqt.client.gui.ressources.components.generics.IFXComponent;
+
+public interface IGuiModule extends IFXComponent{
+    String getModuleName();
+}
diff --git a/Workspace/client/src/main/java/com/pqt/client/gui/modules/sale_screen/SaleScreen.java b/Workspace/client/src/main/java/com/pqt/client/gui/modules/sale_screen/SaleScreen.java
index ad94fafd..d9007117 100644
--- a/Workspace/client/src/main/java/com/pqt/client/gui/modules/sale_screen/SaleScreen.java
+++ b/Workspace/client/src/main/java/com/pqt/client/gui/modules/sale_screen/SaleScreen.java
@@ -1,12 +1,14 @@
 package com.pqt.client.gui.modules.sale_screen;
 
+import com.pqt.client.gui.modules.IGuiModule;
 import com.pqt.client.gui.ressources.components.generics.IFXComponent;
+import com.pqt.client.gui.ressources.strings.GUIStringTool;
 import com.pqt.client.module.account.AccountService;
 import com.pqt.client.module.sale.SaleService;
 import com.pqt.client.module.stock.StockService;
 import javafx.scene.layout.Pane;
 
-public class SaleScreen implements IFXComponent {
+public class SaleScreen implements IGuiModule {
 
     private SaleScreenView view;
 
@@ -23,4 +25,9 @@ public class SaleScreen implements IFXComponent {
     public Pane getPane() {
         return view.getPane();
     }
+
+    @Override
+    public String getModuleName() {
+        return GUIStringTool.getSaleGuiModuleName();
+    }
 }
diff --git a/Workspace/client/src/main/java/com/pqt/client/gui/modules/sale_screen/SaleScreenController.java b/Workspace/client/src/main/java/com/pqt/client/gui/modules/sale_screen/SaleScreenController.java
index a3f93988..5a65ebc5 100644
--- a/Workspace/client/src/main/java/com/pqt/client/gui/modules/sale_screen/SaleScreenController.java
+++ b/Workspace/client/src/main/java/com/pqt/client/gui/modules/sale_screen/SaleScreenController.java
@@ -133,7 +133,7 @@ class SaleScreenController {
     }
 
     Account getDefaultAccount() {
-        return new Account(" - ", null, AccountLevel.getLowest());
+        return new Account(null, null, AccountLevel.getLowest());
     }
 
     IValidatorComponentListener getValidatorListener() {
diff --git a/Workspace/client/src/main/java/com/pqt/client/gui/modules/sale_screen/SaleScreenView.java b/Workspace/client/src/main/java/com/pqt/client/gui/modules/sale_screen/SaleScreenView.java
index ade15612..24adaa81 100644
--- a/Workspace/client/src/main/java/com/pqt/client/gui/modules/sale_screen/SaleScreenView.java
+++ b/Workspace/client/src/main/java/com/pqt/client/gui/modules/sale_screen/SaleScreenView.java
@@ -4,7 +4,6 @@ import com.pqt.client.gui.modules.sale_screen.sale_validation_screen.SaleValidat
 import com.pqt.client.gui.ressources.components.CommandComposerSaleDisplayer;
 import com.pqt.client.gui.ressources.components.SimpleValidator;
 import com.pqt.client.gui.ressources.components.generics.javafx_override.CssEnabledGridPane;
-import com.pqt.client.gui.ressources.css.GUICssTool;
 import com.pqt.client.gui.ressources.components.generics.IFXComponent;
 import com.pqt.client.gui.ressources.strings.GUIStringTool;
 import com.pqt.client.gui.ressources.components.CategoryTabStockDisplayer;