diff --git a/Modules/Core/Common/include/itkGaussianOperator.hxx b/Modules/Core/Common/include/itkGaussianOperator.hxx
index 43281a874e2..e1169802ecb 100644
--- a/Modules/Core/Common/include/itkGaussianOperator.hxx
+++ b/Modules/Core/Common/include/itkGaussianOperator.hxx
@@ -52,9 +52,9 @@ GaussianOperator<TPixel, VDimension, TAllocator>::GenerateCoefficients() -> Coef
     }
     if (coeff.size() > m_MaximumKernelWidth)
     {
-      itkWarningMacro("Kernel size has exceeded the specified maximum width of "
-                      << m_MaximumKernelWidth << " and has been truncated to " << coeff.size()
-                      << " elements.  You can raise the maximum width using the SetMaximumKernelWidth method.");
+      itkDebugMacro(<< "Kernel size has exceeded the specified maximum width of " << m_MaximumKernelWidth
+                    << " and has been truncated to " << coeff.size()
+                    << " elements.  You can raise the maximum width using the SetMaximumKernelWidth method.");
       break;
     }
   }