diff --git a/__init__.py b/__init__.py
index 60143c7..b8f65b4 100644
--- a/__init__.py
+++ b/__init__.py
@@ -104,8 +104,8 @@ def unpause():
 numDeg = 0
 def AnkiWebView_eventFilter_wrapper(self, obj, event):
 	global numDeg
-	if (mw.app.keyboardModifiers() == Qt.ControlModifier and
-			event.type() == QEvent.Wheel):
+	if (mw.app.keyboardModifiers() == Qt.KeyboardModifier.ControlModifier and
+			event.type() == QEvent.Type.Wheel):
 		numDeg = numDeg + event.angleDelta().y()
 		if numDeg >= scrl_threshold:
 			zoom_in()