diff --git a/MagickCore/effect.c b/MagickCore/effect.c
index 2077426..998e6bc 100644
--- a/MagickCore/effect.c
+++ b/MagickCore/effect.c
@@ -236,7 +236,7 @@
       return((Image *) NULL);
     }
   (void) AdaptiveLevelImage(edge_image,"20%,95%",exception);
-  gaussian_image=GaussianBlurImage(edge_image,radius,sigma,exception);
+  gaussian_image=BlurImage(edge_image,radius,sigma,exception);
   if (gaussian_image != (Image *) NULL)
     {
       edge_image=DestroyImage(edge_image);
@@ -561,7 +561,7 @@
       return((Image *) NULL);
     }
   (void) AdaptiveLevelImage(edge_image,"20%,95%",exception);
-  gaussian_image=GaussianBlurImage(edge_image,radius,sigma,exception);
+  gaussian_image=BlurImage(edge_image,radius,sigma,exception);
   if (gaussian_image != (Image *) NULL)
     {
       edge_image=DestroyImage(edge_image);