diff --git a/syncplay/ui/gui.py b/syncplay/ui/gui.py
index 298d512..17ac512 100755
--- a/syncplay/ui/gui.py
+++ b/syncplay/ui/gui.py
@@ -1575,6 +1575,7 @@ class MainWindow(QtWidgets.QMainWindow):
         data = event.mimeData()
         urls = data.urls()
         if urls and urls[0].scheme() == 'file':
+            url = event.mimeData().urls()[0]
             if isMacOS() and IsPySide:
                 dropfilepath = os.path.abspath(NSURL.URLWithString_(str(url.toString())).filePathURL().path())
             else: