diff --git a/src/Mod/Robot/Gui/TaskTrajectory.cpp b/src/Mod/Robot/Gui/TaskTrajectory.cpp
index 6d85b308c5..39b1baf6f0 100644
--- a/src/Mod/Robot/Gui/TaskTrajectory.cpp
+++ b/src/Mod/Robot/Gui/TaskTrajectory.cpp
@@ -114,7 +114,7 @@ TaskTrajectory::TaskTrajectory(Robot::RobotObject* pcRobotObject,
     // clang-format on
 
     // get the view provider
-    ViewProv = dynamic_cast<ViewProviderRobotObject*>(
+    ViewProv = freecad_cast<ViewProviderRobotObject*>(
         Gui::Application::Instance->activeDocument()->getViewProvider(pcRobotObject));
 
     setTo();