diff --git a/src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/GridGenerator.cpp b/src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/GridGenerator.cpp
index fee1bce343b5a501238a08efcf219c1f890247d9..e3c86317c3bf7e4ece5720ac8117e5f418b22fa4 100644
--- a/src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/GridGenerator.cpp
+++ b/src/gpu/VirtualFluids_GPU/DataStructureInitializer/GridReaderGenerator/GridGenerator.cpp
@@ -263,7 +263,6 @@ void GridGenerator::allocArrays_BoundaryValues()
             cudaMemoryManager->cudaCopyWallModel(level, para->getHasWallModelMonitor());
         }
         para->getParD(level)->stressBC.numberOfBCnodes = para->getParH(level)->stressBC.numberOfBCnodes;
-        para->getParD(level)->stressBC.kArray = para->getParH(level)->stressBC.kArray;
         para->getParH(level)->numberOfStressBCnodesRead = para->getParH(level)->stressBC.numberOfBCnodes * para->getD3Qxx();
         para->getParD(level)->numberOfStressBCnodesRead = para->getParH(level)->stressBC.numberOfBCnodes * para->getD3Qxx();
     }
diff --git a/src/gpu/VirtualFluids_GPU/PreCollisionInteractor/Probes/WallModelProbe.cu b/src/gpu/VirtualFluids_GPU/PreCollisionInteractor/Probes/WallModelProbe.cu
index b2a5b9122d2f026f0554b40c7bdc61588960d982..f52c666c920a049012888e8e1b71578e68d3da31 100644
--- a/src/gpu/VirtualFluids_GPU/PreCollisionInteractor/Probes/WallModelProbe.cu
+++ b/src/gpu/VirtualFluids_GPU/PreCollisionInteractor/Probes/WallModelProbe.cu
@@ -172,7 +172,7 @@ void temporal_average(T* quantitiesArray, T currentValue, uint currentTimestep,
 void WallModelProbe::calculateQuantities(SPtr<ProbeStruct> probeStruct, Parameter* para, uint t, int level)
 {   
     bool doTmpAveraging = (t>this->getTStartTmpAveraging());
-    uint numberOfStressBCPoints = para->getParD(level)->stressBC.kArray;
+    uint numberOfStressBCPoints = para->getParD(level)->stressBC.numberOfBCnodes;
     if(numberOfStressBCPoints<1) return; //Skipping levels without StressBC
     uint timestep = probeStruct->timestepInTimeseries;
     real inv_n = c1o1/real(probeStruct->timestepInTimeAverage+1);