diff --git a/etc/caseDicts/postProcessing/visualization/surfaces.cfg b/etc/caseDicts/postProcessing/visualization/surfaces.cfg
index 573885089..cad26c9bf 100644
--- a/etc/caseDicts/postProcessing/visualization/surfaces.cfg
+++ b/etc/caseDicts/postProcessing/visualization/surfaces.cfg
@@ -33,7 +33,7 @@ cuttingPlane
 
 isosurface
 {
-    type            isoSurface;
+    type            isoSurfaceCell;
     interpolate     true;
 }