diff --git a/constructor-manager-ui/src/constructor_manager_ui/main.py b/constructor-manager-ui/src/constructor_manager_ui/main.py
index 20d7b7cb..a9a4a6c2 100644
--- a/constructor-manager-ui/src/constructor_manager_ui/main.py
+++ b/constructor-manager-ui/src/constructor_manager_ui/main.py
@@ -73,7 +73,6 @@ def hide(self):
 
 
 class UpdateWidget(QWidget):
-
     install_version = Signal(str)
     skip_version = Signal(str)