diff --git a/src/fortran/burgers_dynamic.F90 b/src/fortran/burgers_dynamic.F90
index dcfc40b..fe30699 100644
--- a/src/fortran/burgers_dynamic.F90
+++ b/src/fortran/burgers_dynamic.F90
@@ -88,8 +88,8 @@ PROGRAM burgers_dynamic
   CALL cmfe_Initialise(WorldCoordinateSystem,WorldRegion,Err)
 
   !Get the computational nodes information
-  CALL cmfe_ComputationalNumberOfNodesGet(NumberOfComputationalNodes,Err)
-  CALL cmfe_ComputationalNodeNumberGet(ComputationalNodeNumber,Err)
+  CALL cmfe_ComputationalNumberOfNodesGet(numberOfComputationalNodes,err)
+  CALL cmfe_ComputationalNodeNumberGet(computationalNodeNumber,err)
 
   !-----------------------------------------------------------------------------------------------------------
   ! PROBLEM CONTROL PANEL