diff --git a/src/main.cc b/src/main.cc
index 6548301..f6c1720 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -14,7 +14,6 @@
 #include <vtkOpenGLProjectedTetrahedraMapper.h>
 #include <vtkUnstructuredGridReader.h>
 #include <vtkPiecewiseFunction.h>
-#include <vtkDoubleArray.h>
 
 #include <array>
 #include <vector>
@@ -60,7 +59,7 @@ int main(int argc, char **argv) {
 	/* Display angles in console. */
 	anglesFilter->Update();
 	vtkUnstructuredGrid *grid = anglesFilter->GetOutput();
-	auto *angles = vtkDoubleArray::SafeDownCast(grid->GetCellData()->GetArray("angles"));
+	auto *angles = grid->GetCellData()->GetArray("angles");
 	for (ssize_t i = 0; i < angles->GetNumberOfTuples(); i++) {
 		std::cout << "cell " << i << ": ";
 		for (ssize_t j = 0; j < angles->GetNumberOfComponents(); j++) {
@@ -76,7 +75,7 @@ int main(int argc, char **argv) {
 	/* Display aspect ratios in console. */
 	aspectRatioFilter->Update();
 	grid = aspectRatioFilter->GetOutput();
-	auto *aspectRatios = vtkDoubleArray::SafeDownCast(grid->GetCellData()->GetArray("aspect_ratio"));
+	auto *aspectRatios = grid->GetCellData()->GetArray("aspect_ratio");
 	for (ssize_t i = 0; i < aspectRatios->GetNumberOfTuples(); i++) {
 		std::cout << "cell " << i << ": "
 				  << aspectRatios->GetTuple1(i) << "\n";