diff --git a/src/Instrumentation/gps.cxx b/src/Instrumentation/gps.cxx
index 5f04de2e6..e9d7a2a44 100644
--- a/src/Instrumentation/gps.cxx
+++ b/src/Instrumentation/gps.cxx
@@ -767,7 +767,7 @@ void GPS::updateTurn()
   bool printProgress = false;
   
   if (_computeTurnData) {
-    if (_last_speed_kts < 60) {
+    if (_last_speed_kts < 10) {
       // need valid leg course and sensible ground speed to compute the turn
       return;
     }