diff --git a/Modules/Core/Mesh/test/itkMeshCellDataTest.cxx b/Modules/Core/Mesh/test/itkMeshCellDataTest.cxx
index daf19bfbc52..ed2080e3b85 100644
--- a/Modules/Core/Mesh/test/itkMeshCellDataTest.cxx
+++ b/Modules/Core/Mesh/test/itkMeshCellDataTest.cxx
@@ -38,12 +38,12 @@ itkMeshCellDataTest(int, char *[])
   // 0      2------4
 
   const auto mesh = TMesh::New();
-  mesh->SetPoint(0, TPoint{ { 0.0, 0.0 } });
-  mesh->SetPoint(1, TPoint{ { 0.0, 1.0 } });
-  mesh->SetPoint(2, TPoint{ { 1.0, 0.0 } });
-  mesh->SetPoint(3, TPoint{ { 1.0, 1.0 } });
-  mesh->SetPoint(4, TPoint{ { 4.0, 0.0 } });
-  mesh->SetPoint(5, TPoint{ { 5.0, 1.0 } });
+  mesh->SetPoint(0, TPoint{ { { 0.0, 0.0 } } });
+  mesh->SetPoint(1, TPoint{ { { 0.0, 1.0 } } });
+  mesh->SetPoint(2, TPoint{ { { 1.0, 0.0 } } });
+  mesh->SetPoint(3, TPoint{ { { 1.0, 1.0 } } });
+  mesh->SetPoint(4, TPoint{ { { 4.0, 0.0 } } });
+  mesh->SetPoint(5, TPoint{ { { 5.0, 1.0 } } });
 
   {
     TCell::CellAutoPointer cellpointer;
diff --git a/Modules/Segmentation/ConnectedComponents/test/itkRelabelComponentImageFilterGTest.cxx b/Modules/Segmentation/ConnectedComponents/test/itkRelabelComponentImageFilterGTest.cxx
index e6fbd227607..fcee790b71b 100644
--- a/Modules/Segmentation/ConnectedComponents/test/itkRelabelComponentImageFilterGTest.cxx
+++ b/Modules/Segmentation/ConnectedComponents/test/itkRelabelComponentImageFilterGTest.cxx
@@ -160,7 +160,7 @@ TEST(RelabelComponentImageFilter, big_random)
 
 
   auto randomSource = itk::RandomImageSource<ImageType>::New();
-  randomSource->SetSize({ 512, 512, 512 });
+  randomSource->SetSize({ { 512, 512, 512 } });
   randomSource->SetMin(0);
   randomSource->Update();