diff --git a/Modules/Filtering/FFT/include/itkComplexToComplexFFTImageFilter.h b/Modules/Filtering/FFT/include/itkComplexToComplexFFTImageFilter.h
index 88ed54c0c89..bafb24046f9 100644
--- a/Modules/Filtering/FFT/include/itkComplexToComplexFFTImageFilter.h
+++ b/Modules/Filtering/FFT/include/itkComplexToComplexFFTImageFilter.h
@@ -35,7 +35,6 @@ class ComplexToComplexFFTImageFilterEnums
 public:
   /**
    * \ingroup ITKFFT
-   * \ingroup FourierTransform
    * */
   enum class TransformDirection : uint8_t
   {
diff --git a/Modules/IO/ImageBase/include/itkIOCommon.h b/Modules/IO/ImageBase/include/itkIOCommon.h
index e06aadd734c..a016772cdfc 100644
--- a/Modules/IO/ImageBase/include/itkIOCommon.h
+++ b/Modules/IO/ImageBase/include/itkIOCommon.h
@@ -34,7 +34,6 @@ class IOCommonEnums
 {
 public:
   /**
-   * \ingroup IOFilters
    * \ingroup ITKIOImageBase
    * enumerated constants for the different data types
    */