diff --git a/Modules/Filtering/IsotropicWavelets/include/itkRieszFrequencyFilterBankGenerator.h b/Modules/Filtering/IsotropicWavelets/include/itkRieszFrequencyFilterBankGenerator.h
index c2a33bdf57f..6732a85a3c5 100644
--- a/Modules/Filtering/IsotropicWavelets/include/itkRieszFrequencyFilterBankGenerator.h
+++ b/Modules/Filtering/IsotropicWavelets/include/itkRieszFrequencyFilterBankGenerator.h
@@ -68,7 +68,7 @@ class RieszFrequencyFilterBankGenerator : public itk::GenerateImageSource<TOutpu
   using FunctionValueType = typename RieszFunctionType::FunctionValueType;
 
   using OutputsType = typename std::vector<OutputImagePointer>;
-  // using OutputsType = typename itk::VectorContainer<int, OutputImagePointer>;
+  // using OutputsType = typename itk::VectorContainer<OutputImagePointer>;
 
   /** Dimension */
   static constexpr unsigned int ImageDimension = TOutputImage::ImageDimension;
diff --git a/Modules/Filtering/IsotropicWavelets/include/itkStructureTensorImageFilter.h b/Modules/Filtering/IsotropicWavelets/include/itkStructureTensorImageFilter.h
index d00bb6f19c5..45c7f47cb69 100644
--- a/Modules/Filtering/IsotropicWavelets/include/itkStructureTensorImageFilter.h
+++ b/Modules/Filtering/IsotropicWavelets/include/itkStructureTensorImageFilter.h
@@ -132,7 +132,7 @@ class StructureTensorImageFilter : public ImageToImageFilter<TInputImage, TOutpu
   using GaussianSourceType = GaussianImageSource<FloatImageType>;
 
   using InputsType = typename std::vector<InputImagePointer>;
-  // using InputsType = typename itk::VectorContainer<int, InputImagePointer>;
+  // using InputsType = typename itk::VectorContainer<InputImagePointer>;
   //
   void
   SetInputs(const InputsType & inputs);
diff --git a/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyFilterBankGenerator.h b/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyFilterBankGenerator.h
index e6ac26350a5..1f4e7eed0ef 100644
--- a/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyFilterBankGenerator.h
+++ b/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyFilterBankGenerator.h
@@ -79,7 +79,7 @@ class WaveletFrequencyFilterBankGenerator : public itk::GenerateImageSource<TOut
   using FunctionValueType = typename WaveletFunctionType::FunctionValueType;
 
   using OutputsType = typename std::vector<OutputImagePointer>;
-  // using OutputsType = typename itk::VectorContainer<int, OutputImagePointer>;
+  // using OutputsType = typename itk::VectorContainer<OutputImagePointer>;
 
   static constexpr unsigned int ImageDimension = TOutputImage::ImageDimension;
 
diff --git a/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyForward.h b/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyForward.h
index 630e3b16ee1..0b0e5f64791 100644
--- a/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyForward.h
+++ b/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyForward.h
@@ -67,7 +67,7 @@ class WaveletFrequencyForward : public ImageToImageFilter<TInputImage, TOutputIm
   using InputImageConstPointer = typename Superclass::InputImageConstPointer;
 
   using OutputsType = typename std::vector<OutputImagePointer>;
-  // using OutputsType = typename itk::VectorContainer<int, OutputImagePointer>;
+  // using OutputsType = typename itk::VectorContainer<OutputImagePointer>;
 
   using OutputRegionIterator = typename itk::ImageRegionIterator<OutputImageType>;
   using InputRegionConstIterator = typename itk::ImageRegionConstIterator<InputImageType>;
diff --git a/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyForwardUndecimated.h b/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyForwardUndecimated.h
index cd74bd8ce94..32947d4b90c 100644
--- a/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyForwardUndecimated.h
+++ b/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyForwardUndecimated.h
@@ -61,7 +61,7 @@ class WaveletFrequencyForwardUndecimated : public ImageToImageFilter<TInputImage
   using InputImageConstPointer = typename Superclass::InputImageConstPointer;
 
   using OutputsType = typename std::vector<OutputImagePointer>;
-  // using OutputsType = typename itk::VectorContainer<int, OutputImagePointer>;
+  // using OutputsType = typename itk::VectorContainer<OutputImagePointer>;
 
   using OutputRegionIterator = typename itk::ImageRegionIterator<OutputImageType>;
   using InputRegionConstIterator = typename itk::ImageRegionConstIterator<InputImageType>;
diff --git a/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyInverse.h b/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyInverse.h
index e2084f3dc90..b0f5828349e 100644
--- a/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyInverse.h
+++ b/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyInverse.h
@@ -59,7 +59,7 @@ class WaveletFrequencyInverse : public ImageToImageFilter<TInputImage, TOutputIm
   using InputImageConstPointer = typename Superclass::InputImageConstPointer;
 
   using InputsType = typename std::vector<InputImagePointer>;
-  // using InputsType = typename itk::VectorContainer<int, InputImagePointer>;
+  // using InputsType = typename itk::VectorContainer<InputImagePointer>;
 
   using WaveletFilterBankType = TWaveletFilterBank;
   using WaveletFilterBankPointer = typename WaveletFilterBankType::Pointer;
diff --git a/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyInverseUndecimated.h b/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyInverseUndecimated.h
index 16aa250e2f5..2ad04fb7c2d 100644
--- a/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyInverseUndecimated.h
+++ b/Modules/Filtering/IsotropicWavelets/include/itkWaveletFrequencyInverseUndecimated.h
@@ -53,7 +53,7 @@ class WaveletFrequencyInverseUndecimated : public ImageToImageFilter<TInputImage
   using InputImageConstPointer = typename Superclass::InputImageConstPointer;
 
   using InputsType = typename std::vector<InputImagePointer>;
-  // using InputsType = typename itk::VectorContainer<int, InputImagePointer>;
+  // using InputsType = typename itk::VectorContainer<InputImagePointer>;
 
   using WaveletFilterBankType = TWaveletFilterBank;
   using WaveletFilterBankPointer = typename WaveletFilterBankType::Pointer;