diff --git a/ankiqt/ui/cardlist.py b/ankiqt/ui/cardlist.py
index 0486825b9..48296956d 100644
--- a/ankiqt/ui/cardlist.py
+++ b/ankiqt/ui/cardlist.py
@@ -697,18 +697,22 @@ where id in (%s)""" % ",".join([
         (tags, r) = ui.utils.getTag(self, self.deck, _("Enter tags to add:"))
         if tags:
             n = _("Add Tags")
+            self.parent.setProgressParent(self)
             self.deck.setUndoStart(n)
             self.deck.addTags(self.selectedFacts(), tags)
             self.deck.setUndoEnd(n)
+            self.parent.setProgressParent(None)
         self.updateAfterCardChange()
 
     def deleteTags(self):
         (tags, r) = ui.utils.getTag(self, self.deck, _("Enter tags to delete:"))
         if tags:
             n = _("Delete Tags")
+            self.parent.setProgressParent(self)
             self.deck.setUndoStart(n)
             self.deck.deleteTags(self.selectedFacts(), tags)
             self.deck.setUndoEnd(n)
+            self.parent.setProgressParent(None)
         self.updateAfterCardChange()
 
     def reschedule(self):
diff --git a/ankiqt/ui/main.py b/ankiqt/ui/main.py
index 5b03e7c2b..d58ad0f0b 100644
--- a/ankiqt/ui/main.py
+++ b/ankiqt/ui/main.py
@@ -33,6 +33,7 @@ class AnkiQt(QMainWindow):
         QMainWindow.__init__(self)
         self.errorOccurred = False
         self.inDbHandler = False
+        self.reviewingStarted = False
         if sys.platform.startswith("darwin"):
             qt_mac_set_menubar_icons(False)
         ankiqt.mw = self