diff --git a/Modules/Core/Functor/include/otbDotProductImageFilter.h b/Modules/Core/Functor/include/otbDotProductImageFilter.h
index 57af72b6e9f28a52d38d522f131c2e7529f09899..08397cf0a4d781bdef039e8b844fee722f52c82f 100644
--- a/Modules/Core/Functor/include/otbDotProductImageFilter.h
+++ b/Modules/Core/Functor/include/otbDotProductImageFilter.h
@@ -34,7 +34,7 @@ namespace Functor
  *
  * \brief Computes the dot product against a specific vector
  *
- * \ingroup OTBCommon
+ * \ingroup OTBFunctor
  */
 template <class TInput, class TOutput>
 class DotProductFunctor