diff --git a/Modules/Filtering/Wavelet/include/otbWaveletFilterBank.txx b/Modules/Filtering/Wavelet/include/otbWaveletFilterBank.txx
index 595f57e8d299334f3df5ba218e6df6b31bde61e9..4b74957281f77130cf546830763a2bc9292a388a 100644
--- a/Modules/Filtering/Wavelet/include/otbWaveletFilterBank.txx
+++ b/Modules/Filtering/Wavelet/include/otbWaveletFilterBank.txx
@@ -1169,7 +1169,6 @@ WaveletFilterBank<TInputImage, TOutputImage, TWaveletOperator, Wavelet::INVERSE>
       typename FilterType::Pointer overSampledLowPass = FilterType::New();
       overSampledLowPass->SetInput(cropedLowPass);
       overSampledLowPass->SetSubsampleFactor(delta);
-	  overSampledLowPass->SetNumberOfThreads(1);
       overSampledLowPass->Update();
 
       InputImagePointerType cropedHighPass = InputImageType::New();
@@ -1188,7 +1187,6 @@ WaveletFilterBank<TInputImage, TOutputImage, TWaveletOperator, Wavelet::INVERSE>
       typename FilterType::Pointer overSampledHighPass = FilterType::New();
       overSampledHighPass->SetInput(cropedHighPass);
       overSampledHighPass->SetSubsampleFactor(delta);
-	  overSampledHighPass->SetNumberOfThreads(1);
       overSampledHighPass->Update();
 
       InnerProductType innerProduct;