diff --git a/source/RobotAPI/components/units/RobotUnit/NJointControllers/NJointHolonomicPlatformRelativePositionController.cpp b/source/RobotAPI/components/units/RobotUnit/NJointControllers/NJointHolonomicPlatformRelativePositionController.cpp
index 8ec32aa03d020fc065a2a174756a83061c474c7e..f5ca656188153d623bd57dee0640c6f842b03e84 100644
--- a/source/RobotAPI/components/units/RobotUnit/NJointControllers/NJointHolonomicPlatformRelativePositionController.cpp
+++ b/source/RobotAPI/components/units/RobotUnit/NJointControllers/NJointHolonomicPlatformRelativePositionController.cpp
@@ -61,7 +61,8 @@ namespace armarx
             startPosition = currentPosition;
             startOrientation = currentOrientation;
             pid.reset();
-            *const_cast<bool*>(&rtGetControlStruct().newTargetSet) = false;
+            getWriterControlStruct().newTargetSet = false;
+            writeControlStruct();
         }
 
         //position pid