diff --git a/tutorials/lagrangian/reactingParcelFoam/filter/system/fvOptions b/tutorials/lagrangian/reactingParcelFoam/filter/system/fvOptions
index a6fa8898ba..ea198445a4 100644
--- a/tutorials/lagrangian/reactingParcelFoam/filter/system/fvOptions
+++ b/tutorials/lagrangian/reactingParcelFoam/filter/system/fvOptions
@@ -33,8 +33,14 @@ filter1
 
             coordinateSystem
             {
-                e1  (1 0 0);
-                e2  (0 1 0);
+                type    cartesian;
+                origin  (0 0 0);
+                coordinateRotation
+                {
+                    type    axesRotation;
+                    e1  (1 0 0);
+                    e2  (0 1 0);
+                }
             }
         }
     }