diff --git a/app/src/main/java/com/xypower/mpremote/DeviceActivity.java b/app/src/main/java/com/xypower/mpremote/DeviceActivity.java
index 414be85..4c08e84 100644
--- a/app/src/main/java/com/xypower/mpremote/DeviceActivity.java
+++ b/app/src/main/java/com/xypower/mpremote/DeviceActivity.java
@@ -437,6 +437,9 @@ public class DeviceActivity extends AppCompatActivity {
         leftTopOsd += simpleDateFormat2.format(dt) + " ";
         leftTopOsd += "CH:" + Integer.toString(channel) + " ";
 
+        leftTopOsd = leftTopOsd.replaceAll("\\\\", "\\\\\\\\");
+        leftTopOsd = leftTopOsd.replaceAll(" ", "\\\\ ");
+
         String usb = (channel == 4) ? "true" : "false";
         JSONObject channelJson = (JSONObject) mChannelCfgs.get(Integer.valueOf(channel));
         if (channelJson != null) {