diff --git a/ERSCMU.py b/ERSCMU.py
index fba0d60..dc9d47d 100644
--- a/ERSCMU.py
+++ b/ERSCMU.py
@@ -472,8 +472,8 @@ def open_settings_window():
                     yes_button = msg_box.addButton("Yes", QMessageBox.YesRole)
                     no_button = msg_box.addButton("No", QMessageBox.NoRole)
 
-                    yes_button.setStyleSheet("background-color: red; margin-left: 0px;")
-                    no_button.setStyleSheet("background-color: green; margin-right: 0px;")
+                    yes_button.setStyleSheet("background-color: red;")
+                    no_button.setStyleSheet("background-color: green;")
 
                     msg_box.exec_()