diff --git a/src/ui/MAVLinkDecoder.cc b/src/ui/MAVLinkDecoder.cc
index e7c814e59bd057b8bac19cbf9838b47176b9d360..b68eb1b8e1f811221ee15e3ea878647077b3fe12 100644
--- a/src/ui/MAVLinkDecoder.cc
+++ b/src/ui/MAVLinkDecoder.cc
@@ -43,7 +43,7 @@ MAVLinkDecoder::MAVLinkDecoder(MAVLinkProtocol* protocol) :
     connect(protocol, &MAVLinkProtocol::messageReceived, this, &MAVLinkDecoder::receiveMessage);
     connect(this, &MAVLinkDecoder::finish, this, &QThread::quit);
 
-    start(LowPriority);
+    start(LowestPriority);
 }
 
 /**