diff --git a/src/main/java/de/assecutor/votianlt/pages/view/EditProfileView.java b/src/main/java/de/assecutor/votianlt/pages/view/EditProfileView.java
index 43221bd..97db01c 100644
--- a/src/main/java/de/assecutor/votianlt/pages/view/EditProfileView.java
+++ b/src/main/java/de/assecutor/votianlt/pages/view/EditProfileView.java
@@ -353,7 +353,7 @@ public class EditProfileView extends HorizontalLayout {
         deleteAccount.addThemeVariants(ButtonVariant.LUMO_ERROR);
         securityTab.add(deleteAccount);
 
-        tabSheet.add("Sicherheit", securityTab);
+        tabSheet.add("Konto", securityTab);
 
         // Profil speichern Button (unten rechts)
         Button saveProfile = new Button("Profiländerungen speichern");
@@ -410,7 +410,7 @@ public class EditProfileView extends HorizontalLayout {
             refreshPdf();
         } else {
             if (pdfFrame != null) {
-                pdfFrame.setSrc((String) null);
+                pdfFrame.setSrc("about:blank");
             }
         }
         // Sicherstellen, dass das IFrame den verfügbaren Raum nutzt