diff --git a/src/main/java/de/assecutor/votianlt/pages/view/PdfTestView.java b/src/main/java/de/assecutor/votianlt/pages/view/PdfTestView.java
index a31b80c..86ee8c0 100644
--- a/src/main/java/de/assecutor/votianlt/pages/view/PdfTestView.java
+++ b/src/main/java/de/assecutor/votianlt/pages/view/PdfTestView.java
@@ -20,8 +20,7 @@ import java.io.ByteArrayInputStream;
 @RolesAllowed("ADMIN")
 public class PdfTestView extends VerticalLayout {
     private final SystemInvoiceService systemInvoiceService;
-    private IFrame pdfViewer;
-    
+
     public PdfTestView(SystemInvoiceService systemInvoiceService) {
         this.systemInvoiceService = systemInvoiceService;
 
@@ -42,7 +41,7 @@ public class PdfTestView extends VerticalLayout {
         buttonLayout.setSpacing(true);
 
         // Initialize PDF viewer
-        pdfViewer = new IFrame();
+        IFrame pdfViewer = new IFrame();
         pdfViewer.setWidth("100%");
         pdfViewer.setHeight("800px");
         pdfViewer.getStyle().set("border", "1px solid #ccc");