diff --git a/app/src/main/java/eu/faircode/email/FragmentDialogAsk.java b/app/src/main/java/eu/faircode/email/FragmentDialogAsk.java
index 31431f9b45..3d4b35868a 100644
--- a/app/src/main/java/eu/faircode/email/FragmentDialogAsk.java
+++ b/app/src/main/java/eu/faircode/email/FragmentDialogAsk.java
@@ -44,6 +44,7 @@ public class FragmentDialogAsk extends FragmentDialogBase {
         Bundle args = getArguments();
         String question = args.getString("question");
         String remark = args.getString("remark");
+        String confirm = args.getString("confirm");
         String notagain = args.getString("notagain");
         boolean warning = args.getBoolean("warning");
 
@@ -53,11 +54,14 @@ public class FragmentDialogAsk extends FragmentDialogBase {
         View dview = LayoutInflater.from(context).inflate(R.layout.dialog_ask_again, null);
         TextView tvMessage = dview.findViewById(R.id.tvMessage);
         TextView tvRemark = dview.findViewById(R.id.tvRemark);
+        CheckBox cbConfirm = dview.findViewById(R.id.cbConfirm);
         CheckBox cbNotAgain = dview.findViewById(R.id.cbNotAgain);
 
         tvMessage.setText(question);
         tvRemark.setText(remark);
         tvRemark.setVisibility(remark == null ? View.GONE : View.VISIBLE);
+        cbConfirm.setText(confirm);
+        cbConfirm.setVisibility(confirm == null ? View.GONE : View.VISIBLE);
         cbNotAgain.setVisibility(notagain == null ? View.GONE : View.VISIBLE);
 
         if (warning) {
@@ -82,7 +86,10 @@ public class FragmentDialogAsk extends FragmentDialogBase {
                 .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                     @Override
                     public void onClick(DialogInterface dialog, int which) {
-                        sendResult(Activity.RESULT_OK);
+                        if (confirm == null || cbConfirm.isChecked())
+                            sendResult(Activity.RESULT_OK);
+                        else
+                            sendResult(Activity.RESULT_CANCELED);
                     }
                 })
                 .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
diff --git a/app/src/main/java/eu/faircode/email/FragmentMessages.java b/app/src/main/java/eu/faircode/email/FragmentMessages.java
index 274c612601..a04ddb1d31 100644
--- a/app/src/main/java/eu/faircode/email/FragmentMessages.java
+++ b/app/src/main/java/eu/faircode/email/FragmentMessages.java
@@ -338,7 +338,6 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
     private NumberFormat NF = NumberFormat.getNumberInstance();
 
     private static final int MAX_MORE = 100; // messages
-    private static final int MAX_PERMANENT_DELETE = 10; // messages
     private static final int MAX_SEND_RAW = 50; // messages
     private static final int SWIPE_DISABLE_SELECT_DURATION = 1500; // milliseconds
     private static final float LUMINANCE_THRESHOLD = 0.7f;
@@ -2951,16 +2950,13 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                     popupMenu.getMenu().add(Menu.NONE, R.string.title_trash, order++, R.string.title_trash)
                             .setIcon(R.drawable.twotone_delete_24);
 
-                if (result.isTrash || !result.hasTrash || result.isJunk ||
-                        ids.length < MAX_PERMANENT_DELETE || true) { // is trash or no trash or is junk
+                if (result.isTrash || !result.hasTrash || result.isJunk || true) { // is trash or no trash or is junk
                     SpannableStringBuilder del = new SpannableStringBuilder();
                     del.append(getString(R.string.title_delete_permanently));
                     int pos = del.length();
-                    del.append(" (<").append(NF.format(MAX_PERMANENT_DELETE)).append(')');
                     del.setSpan(new RelativeSizeSpan(0.7f), pos, del.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
                     popupMenu.getMenu().add(Menu.NONE, R.string.title_delete_permanently, order++, del)
-                            .setIcon(R.drawable.twotone_delete_forever_24)
-                            .setEnabled(ids.length < MAX_PERMANENT_DELETE);
+                            .setIcon(R.drawable.twotone_delete_forever_24);
                 }
 
                 if (result.accounts.size() > 0 /* IMAP */ && ids.length < MAX_SEND_RAW)
@@ -3363,7 +3359,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 Bundle aargs = new Bundle();
                 aargs.putString("question", getResources()
                         .getQuantityString(R.plurals.title_deleting_messages, ids.size(), ids.size()));
-                aargs.putString("remark", getString(R.string.title_no_undo));
+                aargs.putString("confirm", getString(R.string.title_no_undo));
                 aargs.putLongArray("ids", Helper.toLongArray(ids));
                 aargs.putBoolean("warning", true);
 
@@ -3744,7 +3740,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 Bundle aargs = new Bundle();
                 aargs.putString("question", getResources()
                         .getQuantityString(R.plurals.title_deleting_messages, ids.size(), ids.size()));
-                aargs.putString("remark", getString(R.string.title_no_undo));
+                aargs.putString("confirm", getString(R.string.title_no_undo));
                 aargs.putLongArray("ids", Helper.toLongArray(ids));
                 aargs.putBoolean("warning", true);
 
diff --git a/app/src/main/res/layout/dialog_ask_again.xml b/app/src/main/res/layout/dialog_ask_again.xml
index c3cebd9cf6..e2aaa7ab54 100644
--- a/app/src/main/res/layout/dialog_ask_again.xml
+++ b/app/src/main/res/layout/dialog_ask_again.xml
@@ -31,6 +31,16 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/tvMessage" />
 
+        <CheckBox
+            android:id="@+id/cbConfirm"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="24dp"
+            android:text="@string/title_no_undo"
+            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvRemark" />
+
         <CheckBox
             android:id="@+id/cbNotAgain"
             android:layout_width="wrap_content"
@@ -39,6 +49,6 @@
             android:text="@string/title_no_ask_again"
             android:textAppearance="@style/TextAppearance.AppCompat.Small"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/tvRemark" />
+            app:layout_constraintTop_toBottomOf="@id/cbConfirm" />
     </androidx.constraintlayout.widget.ConstraintLayout>
 </eu.faircode.email.ScrollViewEx>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 057910034a..573c16c386 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -949,7 +949,7 @@
     <string name="title_move_to_account">Move to %1$s &#8230;</string>
     <string name="title_report_spam">Treat as spam</string>
     <string name="title_delete_permanently">Delete permanently</string>
-    <string name="title_no_undo">This cannot be undone!</string>
+    <string name="title_no_undo">I understand this cannot be undone</string>
     <string name="title_snooze">Snooze &#8230;</string>
     <string name="title_archive">Archive</string>
     <string name="title_reply">Reply</string>