diff --git a/mainwindow.ui b/mainwindow.ui
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -112,7 +112,7 @@
                </size>
               </property>
               <property name="text">
-               <string>🔄</string>
+               <string>↺</string>
               </property>
              </widget>
             </item>