diff --git a/src/comm/SerialLink.cc b/src/comm/SerialLink.cc
index 0541d3f39a47103ab59fbf701efbc659cc053b50..c8869e2474e47bedac2edf3a58684f274c1eb3f2 100644
--- a/src/comm/SerialLink.cc
+++ b/src/comm/SerialLink.cc
@@ -314,8 +314,7 @@ void SerialLink::run()
                 }
             }
         }
-        //MG::SLEEP::msleep(SerialLink::poll_interval);
-        QGC::SLEEP::msleep(2);
+        QGC::SLEEP::msleep(SerialLink::poll_interval);
     } // end of forever
     
     if (m_port) {