diff --git a/apps/gpu/LBM/DrivenCavity/DrivenCavity.cpp b/apps/gpu/LBM/DrivenCavity/DrivenCavity.cpp
index 18f6432e2d13fb605c1de4a311b9af09e7822810..9c0c0fffca48e2aecc42f0b17dba0040a951aeea 100644
--- a/apps/gpu/LBM/DrivenCavity/DrivenCavity.cpp
+++ b/apps/gpu/LBM/DrivenCavity/DrivenCavity.cpp
@@ -115,7 +115,9 @@ void multipleLevel(const std::string& configPath)
     logging::Logger::timeStamp(logging::Logger::ENABLE);
     logging::Logger::enablePrintedRankNumbers(logging::Logger::ENABLE);
 
-    auto gridBuilder = MultipleGridBuilder::makeShared();
+    auto gridFactory = GridFactory::make();
+    gridFactory->setTriangularMeshDiscretizationMethod(TriangularMeshDiscretizationMethod::POINT_IN_OBJECT);
+    auto gridBuilder = MultipleGridBuilder::makeShared(gridFactory);
 
     ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
     ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/apps/gpu/LBM/WTG_RUB/WTG_RUB.cpp b/apps/gpu/LBM/WTG_RUB/WTG_RUB.cpp
index bc0fdfa440a1eb1fa466bccf3a68e6216a513fbb..011917db77905706916d2c5763ac1c70c9a4fd3f 100644
--- a/apps/gpu/LBM/WTG_RUB/WTG_RUB.cpp
+++ b/apps/gpu/LBM/WTG_RUB/WTG_RUB.cpp
@@ -109,7 +109,9 @@ void multipleLevel(const std::string& configPath)
     logging::Logger::timeStamp(logging::Logger::ENABLE);
     logging::Logger::enablePrintedRankNumbers(logging::Logger::ENABLE);
 
-    auto gridBuilder = MultipleGridBuilder::makeShared();
+    auto gridFactory = GridFactory::make();
+    gridFactory->setTriangularMeshDiscretizationMethod(TriangularMeshDiscretizationMethod::POINT_IN_OBJECT);
+    auto gridBuilder = MultipleGridBuilder::makeShared(gridFactory);
 
     ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
     ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////