--- a/plugins/alsa-sound/alsa-mixer-element-ui.ui
+++ b/plugins/alsa-sound/alsa-mixer-element-ui.ui
@@ -170,7 +170,7 @@
           <bool>false</bool>
          </property>
          <property name="text">
-          <string>Capture O&amp;n</string>
+          <string>Capture o&amp;n</string>
          </property>
         </widget>
        </item>