diff --git a/src/davidson/input.irp.f b/src/davidson/input.irp.f
index aba88ae9..83f5c09e 100644
--- a/src/davidson/input.irp.f
+++ b/src/davidson/input.irp.f
@@ -1,39 +1,39 @@
-BEGIN_PROVIDER [ integer, n_states_diag  ]
-  implicit none
-  BEGIN_DOC
-! Number of states to consider during the Davdison diagonalization
-  END_DOC
-
-  logical                        :: has
-  PROVIDE ezfio_filename
-  if (mpi_master) then
-
-    call ezfio_has_davidson_n_states_diag(has)
-    if (has) then
-      call ezfio_get_davidson_n_states_diag(n_states_diag)
-    else
-      print *, 'davidson/n_states_diag not found in EZFIO file'
-      stop 1
-    endif
-    n_states_diag = max(2,N_states * N_states_diag)
-  endif
-  IRP_IF MPI_DEBUG
-    print *,  irp_here, mpi_rank
-    call MPI_BARRIER(MPI_COMM_WORLD, ierr)
-  IRP_ENDIF
-  IRP_IF MPI
-    include 'mpif.h'
-    integer :: ierr
-    call MPI_BCAST( n_states_diag, 1, MPI_INTEGER, 0, MPI_COMM_WORLD, ierr)
-    if (ierr /= MPI_SUCCESS) then
-      stop 'Unable to read n_states_diag with MPI'
-    endif
-  IRP_ENDIF
-
-  call write_time(6)
-  if (mpi_master) then
-    write(6, *) 'Read  n_states_diag'
-  endif
-
-END_PROVIDER
-
+!BEGIN_PROVIDER [ integer, n_states_diag  ]
+!  implicit none
+!  BEGIN_DOC
+!! Number of states to consider during the Davdison diagonalization
+!  END_DOC
+!
+!  logical                        :: has
+!  PROVIDE ezfio_filename
+!  if (mpi_master) then
+!
+!    call ezfio_has_davidson_n_states_diag(has)
+!    if (has) then
+!      call ezfio_get_davidson_n_states_diag(n_states_diag)
+!    else
+!      print *, 'davidson/n_states_diag not found in EZFIO file'
+!      stop 1
+!    endif
+!    n_states_diag = max(2,N_states * N_states_diag)
+!  endif
+!  IRP_IF MPI_DEBUG
+!    print *,  irp_here, mpi_rank
+!    call MPI_BARRIER(MPI_COMM_WORLD, ierr)
+!  IRP_ENDIF
+!  IRP_IF MPI
+!    include 'mpif.h'
+!    integer :: ierr
+!    call MPI_BCAST( n_states_diag, 1, MPI_INTEGER, 0, MPI_COMM_WORLD, ierr)
+!    if (ierr /= MPI_SUCCESS) then
+!      stop 'Unable to read n_states_diag with MPI'
+!    endif
+!  IRP_ENDIF
+!
+!  call write_time(6)
+!  if (mpi_master) then
+!    write(6, *) 'Read  n_states_diag'
+!  endif
+!
+!END_PROVIDER
+!