diff --git a/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict b/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
index 791de6ec441faf0a359af527300e592a18576b3d..7d1ad76db3007982d4977face4a0b095f9697d57 100644
--- a/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
+++ b/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
@@ -478,7 +478,7 @@ meshQualityControls
     //  resulting volume after snapping (by approximation) is larger than
     //  minVolCollapseRatio times old volume (i.e. not collapsed to flat cell).
     //  If <0 : delete always.
-    //minVolCollapseRatio 0.5;
+    //minVolCollapseRatio 0.1;
 
     // Advanced