diff --git a/mainwindow.ui b/mainwindow.ui
index a41cd21..f2480fc 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -1466,9 +1466,11 @@ QTextEdit[transmitting="true"] {
           <property name="styleSheet">
            <string notr="true">QPushButton:checked {
 background-color: #00ff00;
+color:#555;
 }
 QPushButton[transmitting=&quot;true&quot;]{
 background:yellow;
+color:#555;
 }</string>
           </property>
           <property name="text">