diff --git a/Modules/Filtering/FFT/include/itkComplexToComplex1DFFTImageFilter.h b/Modules/Filtering/FFT/include/itkComplexToComplex1DFFTImageFilter.h
index 3b341cc36e7..4f2fb071782 100644
--- a/Modules/Filtering/FFT/include/itkComplexToComplex1DFFTImageFilter.h
+++ b/Modules/Filtering/FFT/include/itkComplexToComplex1DFFTImageFilter.h
@@ -92,7 +92,7 @@ class ITK_TEMPLATE_EXPORT ComplexToComplex1DFFTImageFilter : public ImageToImage
 
 protected:
   ComplexToComplex1DFFTImageFilter();
-  ~ComplexToComplex1DFFTImageFilter() override{};
+  ~ComplexToComplex1DFFTImageFilter() override = default;
 
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
diff --git a/Modules/Filtering/FFT/include/itkForward1DFFTImageFilter.h b/Modules/Filtering/FFT/include/itkForward1DFFTImageFilter.h
index 2283845fe44..c2179317ee0 100644
--- a/Modules/Filtering/FFT/include/itkForward1DFFTImageFilter.h
+++ b/Modules/Filtering/FFT/include/itkForward1DFFTImageFilter.h
@@ -75,7 +75,7 @@ class ITK_TEMPLATE_EXPORT Forward1DFFTImageFilter : public ImageToImageFilter<TI
 
 protected:
   Forward1DFFTImageFilter();
-  ~Forward1DFFTImageFilter() override{};
+  ~Forward1DFFTImageFilter() override = default;
 
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
diff --git a/Modules/Filtering/FFT/include/itkInverse1DFFTImageFilter.h b/Modules/Filtering/FFT/include/itkInverse1DFFTImageFilter.h
index 8dd4652872e..08db984536c 100644
--- a/Modules/Filtering/FFT/include/itkInverse1DFFTImageFilter.h
+++ b/Modules/Filtering/FFT/include/itkInverse1DFFTImageFilter.h
@@ -76,7 +76,7 @@ class ITK_TEMPLATE_EXPORT Inverse1DFFTImageFilter : public ImageToImageFilter<TI
 
 protected:
   Inverse1DFFTImageFilter();
-  ~Inverse1DFFTImageFilter() override{};
+  ~Inverse1DFFTImageFilter() override = default;
 
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
diff --git a/Modules/Filtering/FFT/include/itkVnlInverse1DFFTImageFilter.h b/Modules/Filtering/FFT/include/itkVnlInverse1DFFTImageFilter.h
index b9503664d82..79395092e9f 100644
--- a/Modules/Filtering/FFT/include/itkVnlInverse1DFFTImageFilter.h
+++ b/Modules/Filtering/FFT/include/itkVnlInverse1DFFTImageFilter.h
@@ -59,8 +59,8 @@ class ITK_TEMPLATE_EXPORT VnlInverse1DFFTImageFilter : public Inverse1DFFTImageF
   void
   GenerateData() override;
 
-  VnlInverse1DFFTImageFilter() {}
-  ~VnlInverse1DFFTImageFilter() override{};
+  VnlInverse1DFFTImageFilter() = default;
+  ~VnlInverse1DFFTImageFilter() override = default;
 };
 
 } // end namespace itk