diff --git a/openpgp/gtk/key.py b/openpgp/gtk/key.py
index 3362fbf..4be80c4 100644
--- a/openpgp/gtk/key.py
+++ b/openpgp/gtk/key.py
@@ -25,8 +25,7 @@ from gi.repository import Gtk
 from nbxmpp import JID
 
 from gajim.common import app
-from gajim.gtk.dialogs import ConfirmationDialog
-from gajim.gtk.dialogs import DialogButton
+from gajim.gtk.alert import ConfirmationAlertDialog
 from gajim.gtk.util.misc import container_remove_all
 from gajim.gtk.widgets import GajimAppWindow
 from gajim.plugins.plugins_i18n import _
@@ -143,14 +142,13 @@ class KeyRow(Gtk.ListBoxRow):
             listbox.remove(self)
             self.key.delete()
 
-        ConfirmationDialog(
+        ConfirmationAlertDialog(
             _("Delete Public Key?"),
             _("This will permanently delete this public key"),
-            [
-                DialogButton.make("Cancel"),
-                DialogButton.make("Remove", text=_("Delete"), callback=_remove),
-            ],
-        ).show()
+            confirm_label=_("_Delete"),
+            appearance="destructive",
+            callback=_remove,
+        )
 
     def set_trust(self, trust: Trust) -> None:
         self.key.trust = trust
diff --git a/openpgp/pgpplugin.py b/openpgp/pgpplugin.py
index 2683487..786a726 100644
--- a/openpgp/pgpplugin.py
+++ b/openpgp/pgpplugin.py
@@ -36,8 +36,8 @@ from gajim.common.client import Client
 from gajim.common.const import CSSPriority
 from gajim.common.events import SignedIn
 from gajim.common.structs import OutgoingMessage
+from gajim.gtk.alert import InformationAlertDialog
 from gajim.gtk.control import ChatControl
-from gajim.gtk.dialogs import SimpleDialog
 from gajim.plugins import GajimPlugin
 from gajim.plugins.plugins_i18n import _
 
@@ -194,7 +194,7 @@ class OpenPGPPlugin(GajimPlugin):
 
         keys = openpgp.get_keys(jid)
         if not keys:
-            SimpleDialog(
+            InformationAlertDialog(
                 _("Not Trusted"), _("There was no trusted and active key found")
             )
             chat_control.sendmessage = False