diff --git a/Modules/Numerics/FEM/include/itkFEMImageMetricLoad.h b/Modules/Numerics/FEM/include/itkFEMImageMetricLoad.h
index 18f08604dd1..3773ed9fb37 100644
--- a/Modules/Numerics/FEM/include/itkFEMImageMetricLoad.h
+++ b/Modules/Numerics/FEM/include/itkFEMImageMetricLoad.h
@@ -25,7 +25,6 @@
 
 #include "itkImageRegionIteratorWithIndex.h"
 #include "itkNeighborhoodIterator.h"
-#include "itkNeighborhoodIterator.h"
 #include "itkNeighborhoodInnerProduct.h"
 #include "itkDerivativeOperator.h"
 #include "itkForwardDifferenceOperator.h"
diff --git a/Modules/Registration/FEM/include/itkFEMFiniteDifferenceFunctionLoad.h b/Modules/Registration/FEM/include/itkFEMFiniteDifferenceFunctionLoad.h
index 288bc789b3c..1f4713ae776 100644
--- a/Modules/Registration/FEM/include/itkFEMFiniteDifferenceFunctionLoad.h
+++ b/Modules/Registration/FEM/include/itkFEMFiniteDifferenceFunctionLoad.h
@@ -26,7 +26,6 @@
 
 #include "itkImageRegionIteratorWithIndex.h"
 #include "itkNeighborhoodIterator.h"
-#include "itkNeighborhoodIterator.h"
 #include "itkNeighborhoodInnerProduct.h"
 #include "itkDerivativeOperator.h"
 #include "itkForwardDifferenceOperator.h"