diff --git a/src/determinants/determinants.irp.f b/src/determinants/determinants.irp.f
index 5b12a6d9..dccea368 100644
--- a/src/determinants/determinants.irp.f
+++ b/src/determinants/determinants.irp.f
@@ -171,22 +171,24 @@ BEGIN_PROVIDER [ integer(bit_kind), psi_det, (N_int,2,psi_det_size) ]
 
 END_PROVIDER
 
-
+! ---
 
 BEGIN_PROVIDER [ double precision, psi_coef, (psi_det_size,N_states) ]
-  implicit none
+
   BEGIN_DOC
   ! The wave function coefficients. Initialized with Hartree-Fock if the |EZFIO| file
   ! is empty.
   END_DOC
 
+  implicit none
   integer                        :: i,k, N_int2
   logical                        :: exists
   character*(64)                 :: label
 
   PROVIDE read_wf N_det mo_label ezfio_filename
+
   psi_coef = 0.d0
-  do i=1,min(N_states,psi_det_size)
+  do i = 1, min(N_states, psi_det_size)
     psi_coef(i,i) = 1.d0
   enddo
 
@@ -230,10 +232,10 @@ BEGIN_PROVIDER [ double precision, psi_coef, (psi_det_size,N_states) ]
     endif
   IRP_ENDIF
 
-
-
 END_PROVIDER
 
+! ---
+
 BEGIN_PROVIDER [ double precision, psi_average_norm_contrib, (psi_det_size) ]
   implicit none
   BEGIN_DOC
diff --git a/src/determinants/spindeterminants.ezfio_config b/src/determinants/spindeterminants.ezfio_config
index dd4c9b0c..4fe1333a 100644
--- a/src/determinants/spindeterminants.ezfio_config
+++ b/src/determinants/spindeterminants.ezfio_config
@@ -9,7 +9,8 @@ spindeterminants
   psi_det_beta    integer*8 (spindeterminants_n_int*spindeterminants_bit_kind/8,spindeterminants_n_det_beta)
   psi_coef_matrix_rows    integer (spindeterminants_n_det)
   psi_coef_matrix_columns integer (spindeterminants_n_det)
-  psi_coef_matrix_values  double precision (spindeterminants_n_det,spindeterminants_n_states)
+  psi_coef_matrix_values      double precision (spindeterminants_n_det,spindeterminants_n_states)
+  psi_left_coef_matrix_values double precision (spindeterminants_n_det,spindeterminants_n_states)
   n_svd_coefs     integer
   n_svd_alpha     integer
   n_svd_beta      integer