diff --git a/aqt/addcards.py b/aqt/addcards.py
index dd1de4d43..3dcf46184 100644
--- a/aqt/addcards.py
+++ b/aqt/addcards.py
@@ -190,7 +190,6 @@ question on all cards."""), help="AddItems")
         saveGeom(self, "add")
         aqt.dialogs.close("AddCards")
         QDialog.reject(self)
-        self.deleteLater()
 
     def canClose(self):
         if (self.forceClose or self.editor.fieldsAreBlank() or
diff --git a/aqt/browser.py b/aqt/browser.py
index 8ad8de788..28ca2445b 100644
--- a/aqt/browser.py
+++ b/aqt/browser.py
@@ -466,7 +466,6 @@ class Browser(QMainWindow):
         self.teardownHooks()
         self.mw.maybeReset()
         evt.accept()
-        self.deleteLater()
 
     def canClose(self):
         return True
diff --git a/aqt/editcurrent.py b/aqt/editcurrent.py
index cb8d69067..c029fc36e 100644
--- a/aqt/editcurrent.py
+++ b/aqt/editcurrent.py
@@ -64,7 +64,6 @@ class EditCurrent(QDialog):
         self.mw.moveToState("review")
         saveGeom(self, "editcurrent")
         aqt.dialogs.close("EditCurrent")
-        self.deleteLater()
 
     def canClose(self):
         return True
diff --git a/aqt/stats.py b/aqt/stats.py
index b7c6e0c54..93bf6601a 100644
--- a/aqt/stats.py
+++ b/aqt/stats.py
@@ -45,7 +45,6 @@ class DeckStats(QDialog):
     def reject(self):
         saveGeom(self, self.name)
         QDialog.reject(self)
-        self.deleteLater()
 
     def browser(self):
         name = time.strftime("-%Y-%m-%d@%H-%M-%S.png",