diff --git a/openfoam/run/flowAroundCylinder/system/blockMeshDict b/openfoam/run/flowAroundCylinder/system/blockMeshDict
index b1052dc5a20bc0cb9dd5d1e23018cea101fc6045..4ff22bc392c5224a3462cf04c832d7888840d654 100644
--- a/openfoam/run/flowAroundCylinder/system/blockMeshDict
+++ b/openfoam/run/flowAroundCylinder/system/blockMeshDict
@@ -77,31 +77,39 @@ edges
 
 boundary
 (
-/*
-    inlet
+    bottomwall
     {
-        type patch;
+        type wall;
         faces
         (
-            (Fbl Ftl Bbl Btl)
+            (Fbl Fbs Bbl Bbs)
+            (Fbs Bbs Bbr Fbr)
         );
     }
-    outlet
+    topwall
+    {
+        type wall;
+        faces
+        (
+            (Fts Bts Btl Ftl)
+            (Ftr Btr Bts Fts)
+        );
+    }
+    inlet
     {
         type patch;
         faces
         (
-            (Fbr Ftr Bbr Btr)
+            (Fbl Ftl Btl Bbl)
         );
     }
-    walls
+    outlet
     {
-        type wall;
+        type patch;
         faces
         (
-            (Fbl Fbr Bbl Bbr)
-            (Ftl Ftr Btl Btr)
-        )
+            (Fbr Bbr Btr Ftr)
+        );
     }
     cylinder
     {
@@ -112,7 +120,7 @@ boundary
             (Fcbr Fctr Bcbr Bctr)
             (Fctr Fctl Bctr Bctl)
             (Fctl Fcbl Bctl Bcbl)
-        )
+        );
     }
     frontAndBack
     {
@@ -132,7 +140,6 @@ boundary
             (Bbs Bbr Btr Bts)
         );
     }
-*/
 );
 
 mergePatchPairs