diff --git a/src/ao_two_e_ints/df_ao_ints.irp.f b/src/ao_two_e_ints/df_ao_ints.irp.f
index 3c82c703..870f81be 100644
--- a/src/ao_two_e_ints/df_ao_ints.irp.f
+++ b/src/ao_two_e_ints/df_ao_ints.irp.f
@@ -1,52 +1,4 @@
-!  BEGIN_PROVIDER [double precision, df_ao_integrals_real, (ao_num_per_kpt,ao_num_per_kpt,df_num,kpt_pair_num)]
-! &BEGIN_PROVIDER [double precision, df_ao_integrals_imag, (ao_num_per_kpt,ao_num_per_kpt,df_num,kpt_pair_num)]
-! &BEGIN_PROVIDER [complex*16,    df_ao_integrals_complex, (ao_num_per_kpt,ao_num_per_kpt,df_num,kpt_pair_num)]
-!   implicit none
-!   BEGIN_DOC
-!   !  df AO integrals
-!   END_DOC
-!   integer :: i,j,k,l
-! 
-!   if (read_df_ao_integrals) then
-!     df_ao_integrals_real = 0.d0
-!     df_ao_integrals_imag = 0.d0
-!     call ezfio_get_ao_two_e_ints_df_ao_integrals_real(df_ao_integrals_real)
-!     call ezfio_get_ao_two_e_ints_df_ao_integrals_imag(df_ao_integrals_imag)
-!     print *,  'df AO integrals read from disk'
-!     do l=1,kpt_pair_num
-!       do k=1,df_num
-!         do j=1,ao_num_per_kpt
-!           do i=1,ao_num_per_kpt
-!             df_ao_integrals_complex(i,j,k,l) = dcmplx(df_ao_integrals_real(i,j,k,l), &
-!                                                       df_ao_integrals_imag(i,j,k,l))
-!           enddo
-!         enddo
-!       enddo
-!     enddo
-!   else
-!     print*,'df ao integrals must be provided',irp_here
-!     stop -1
-!   endif
-! 
-!   if (write_df_ao_integrals) then
-!     ! this probably shouldn't happen
-!     do l=1,kpt_pair_num
-!       do k=1,df_num
-!         do j=1,ao_num_per_kpt
-!           do i=1,ao_num_per_kpt
-!             df_ao_integrals_real(i,j,k,l) = dble(df_ao_integrals_complex(i,j,k,l))
-!             df_ao_integrals_imag(i,j,k,l) = dimag(df_ao_integrals_complex(i,j,k,l))
-!           enddo
-!         enddo
-!       enddo
-!     enddo
-!     call ezfio_set_ao_two_e_ints_df_ao_integrals_real(df_ao_integrals_real)
-!     call ezfio_set_ao_two_e_ints_df_ao_integrals_imag(df_ao_integrals_imag)
-!     print *,  'df AO integrals written to disk'
-!   endif
-! 
-! END_PROVIDER
- BEGIN_PROVIDER [complex*16, df_ao_integrals_complex, (ao_num_per_kpt,ao_num_per_kpt,df_num,kpt_pair_num)]
+BEGIN_PROVIDER [complex*16, df_ao_integrals_complex, (ao_num_per_kpt,ao_num_per_kpt,df_num,kpt_pair_num)]
   implicit none
   BEGIN_DOC
   !  df AO integrals