diff --git a/qt/aqt/previewer.py b/qt/aqt/previewer.py
index cfafa1456..f099023f3 100644
--- a/qt/aqt/previewer.py
+++ b/qt/aqt/previewer.py
@@ -7,6 +7,8 @@ import re
 import time
 from typing import Any, Callable, List, Optional, Union
 
+from PyQt5 import QtGui
+
 from anki.cards import Card
 from anki.lang import _
 from aqt import AnkiQt, gui_hooks
@@ -41,6 +43,11 @@ class Previewer(QDialog):
         self._parent = parent
         self._close_callback = on_close
         self.mw = mw
+        icon = QtGui.QIcon()
+        icon.addPixmap(
+            QtGui.QPixmap(":/icons/anki.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off
+        )
+        self.setWindowIcon(icon)
 
     def card(self) -> Optional[Card]:
         raise NotImplementedError