diff --git a/lib/pages/practice/PracticePage.dart b/lib/pages/practice/PracticePage.dart
index 0aedcd6..23aed56 100644
--- a/lib/pages/practice/PracticePage.dart
+++ b/lib/pages/practice/PracticePage.dart
@@ -183,7 +183,7 @@ class PracticePageState extends State<PracticePage> {
 
       showDialog(
         context: context,
-        child: finishedPracticeDialog()
+        builder: (context) => finishedPracticeDialog()
       ).then((val) {
         Navigator.pop(context);
       });