diff --git a/src/microsim/cfmodels/MSCFModel_CC.cpp b/src/microsim/cfmodels/MSCFModel_CC.cpp
index 289174b60ef2..300db08b63b5 100644
--- a/src/microsim/cfmodels/MSCFModel_CC.cpp
+++ b/src/microsim/cfmodels/MSCFModel_CC.cpp
@@ -281,7 +281,7 @@ MSCFModel_CC::finalizeSpeed(MSVehicle* const veh, double vPos) const {
         }
     }
 
-    if (vars->activeController != Plexe::DRIVER) {
+    if (vars->activeController != Plexe::DRIVER && !vars->useFixedAcceleration) {
         veh->setChosenSpeedFactor(vars->ccDesiredSpeed / veh->getLane()->getSpeedLimit());
     }