diff --git a/devEcmcSup/motion/ecmcAxisBase.cpp b/devEcmcSup/motion/ecmcAxisBase.cpp
index 5b159ac7..b314a019 100644
--- a/devEcmcSup/motion/ecmcAxisBase.cpp
+++ b/devEcmcSup/motion/ecmcAxisBase.cpp
@@ -1394,7 +1394,7 @@ int ecmcAxisBase::moveVelocity(
 
   getSeq()->setTargetVel(velocitySet);
   getTraj()->setAcc(accelerationSet);
-  getTraj()->setAcc(decelerationSet);
+  getTraj()->setDec(decelerationSet);
   
   errorCode = setExecute(1);
   if (errorCode) {