diff --git a/examples/python3/component/BeamProjectionDifferenceMultiMapping.py b/examples/python3/component/BeamProjectionDifferenceMultiMapping.py
index 1e7c829c8..ea9f271a3 100644
--- a/examples/python3/component/BeamProjectionDifferenceMultiMapping.py
+++ b/examples/python3/component/BeamProjectionDifferenceMultiMapping.py
@@ -20,7 +20,7 @@ def createScene(rootnode):
     rootnode.dt.value = 0.01
 
     rootnode.addObject('FreeMotionAnimationLoop')
-    rootnode.addObject('ProjectedGaussSeidelConstraintSolver', maxIterations=1000, tolerance=1e-3)
+    rootnode.addObject('BlockGaussSeidelConstraintSolver', maxIterations=1000, tolerance=1e-3)
 
     simulation = rootnode.addChild('Simulation')
     simulation.addObject('EulerImplicitSolver')