diff --git a/Furious/Widget/ExportQRCode.py b/Furious/Widget/ExportQRCode.py
index 0816ce7..50c2e1f 100644
--- a/Furious/Widget/ExportQRCode.py
+++ b/Furious/Widget/ExportQRCode.py
@@ -34,6 +34,7 @@ class ExportQRCode(MainWindow):
 
         self.setWindowTitle(_(APPLICATION_NAME))
         self.setWindowIcon(bootstrapIcon('rocket-takeoff-window.svg'))
+        self.setFixedSize(640, 640)
 
         self.labelList = []