diff --git a/mission/controller/acs/control/PtgCtrl.cpp b/mission/controller/acs/control/PtgCtrl.cpp
index b6f998ec..55a3b268 100644
--- a/mission/controller/acs/control/PtgCtrl.cpp
+++ b/mission/controller/acs/control/PtgCtrl.cpp
@@ -111,6 +111,7 @@ void PtgCtrl::ptgNullspace(AcsParameters::PointingLawParameters *pointingLawPara
   // calculate resulting angular momentum
   double rwAngMomentum[4] = {0, 0, 0, 0}, diffRwSpeed[4] = {0, 0, 0, 0};
   VectorOperations<double>::subtract(speedRws, rpmOffset, diffRwSpeed, 4);
+  VectorOperations<double>::mulScalar(diffRwSpeed, 1e-1, diffRwSpeed, 4);
   VectorOperations<double>::mulScalar(diffRwSpeed, acsParameters->rwHandlingParameters.inertiaWheel,
                                       rwAngMomentum, 4);