diff --git a/examples/python3/Cochlear-Implant-Insertion/Scene_Cochlea.py b/examples/python3/Cochlear-Implant-Insertion/Scene_Cochlea.py
index 51e3c07ee..7ed8b9497 100644
--- a/examples/python3/Cochlear-Implant-Insertion/Scene_Cochlea.py
+++ b/examples/python3/Cochlear-Implant-Insertion/Scene_Cochlea.py
@@ -15,7 +15,7 @@ def createScene(rootNode):
 
         rootNode.addObject('DefaultVisualManagerLoop')
         rootNode.addObject('FreeMotionAnimationLoop')
-        rootNode.addObject('GenericConstraintSolver', tolerance="1e-3", maxIterations="5000", resolutionMethod="UnbuiltGaussSeidel")
+        rootNode.addObject('UnbuiltGaussSeidelConstraintSolver', tolerance="1e-3", maxIterations="5000")
         rootNode.addObject('CollisionPipeline', depth="6", verbose="0", draw="1")
         rootNode.addObject('BruteForceBroadPhase', name='N2')
         rootNode.addObject('BVHNarrowPhase')
diff --git a/examples/python3/component/BeamProjectionDifferenceMultiMapping.py b/examples/python3/component/BeamProjectionDifferenceMultiMapping.py
index e6ae96504..1e7c829c8 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('GenericConstraintSolver', maxIterations=1000, tolerance=1e-3)
+    rootnode.addObject('ProjectedGaussSeidelConstraintSolver', maxIterations=1000, tolerance=1e-3)
 
     simulation = rootnode.addChild('Simulation')
     simulation.addObject('EulerImplicitSolver')