diff --git a/src/mo_two_e_ints/four_idx_novvvv.irp.f b/src/mo_two_e_ints/four_idx_novvvv.irp.f
index a4cdfd52..2be09689 100644
--- a/src/mo_two_e_ints/four_idx_novvvv.irp.f
+++ b/src/mo_two_e_ints/four_idx_novvvv.irp.f
@@ -51,6 +51,13 @@ end
 
 
 subroutine four_idx_novvvv
+  print*,'********'
+  print*,'********'
+  print*,'********'
+  print*,'WARNING :: Using four_idx_novvvv, and we are not sure that this routine is not bugged ...'
+  print*,'********'
+  print*,'********'
+  print*,'********'
   use map_module
   implicit none
   BEGIN_DOC
diff --git a/src/mo_two_e_ints/mo_bi_integrals.irp.f b/src/mo_two_e_ints/mo_bi_integrals.irp.f
index b926d688..d58932ce 100644
--- a/src/mo_two_e_ints/mo_bi_integrals.irp.f
+++ b/src/mo_two_e_ints/mo_bi_integrals.irp.f
@@ -50,7 +50,8 @@ BEGIN_PROVIDER [ logical, mo_two_e_integrals_in_map ]
   call cpu_time(cpu_1)
 
   if(no_vvvv_integrals)then
-    call four_idx_novvvv
+!    call four_idx_novvvv
+    call four_idx_novvvv_old
   else
     call add_integrals_to_map(full_ijkl_bitmask_4)
   endif
diff --git a/src/mo_two_e_ints/no_vvvv.irp.f b/src/mo_two_e_ints/no_vvvv.irp.f
new file mode 100644
index 00000000..48a7f5e2
--- /dev/null
+++ b/src/mo_two_e_ints/no_vvvv.irp.f
@@ -0,0 +1,88 @@
+
+subroutine four_idx_novvvv_old
+  use map_module
+  use bitmasks
+  implicit none
+  BEGIN_DOC
+  ! Retransform MO integrals for next CAS-SCF step
+  END_DOC
+  integer(bit_kind)              :: mask_ijkl(N_int,4)
+  integer(bit_kind)              :: mask_ijk(N_int,3)
+
+  print*,'Using partial transformation'
+  print*,'It will not transform all integrals with at least 3 indices within the virtuals'
+    integer                        :: i,j,k,l
+    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!  I I I I !!!!!!!!!!!!!!!!!!!!
+    ! (core+inact+act) ^ 4
+    ! <ii|ii>
+    print*, ''
+    print*, '<ii|ii>'
+    do i = 1,N_int
+      mask_ijkl(i,1) =  core_inact_act_bitmask_4(i,1)
+      mask_ijkl(i,2) =  core_inact_act_bitmask_4(i,1)
+      mask_ijkl(i,3) =  core_inact_act_bitmask_4(i,1)
+      mask_ijkl(i,4) =  core_inact_act_bitmask_4(i,1)
+    enddo
+    call add_integrals_to_map(mask_ijkl)
+    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!  I I V V !!!!!!!!!!!!!!!!!!!!
+    ! (core+inact+act) ^ 2  (virt) ^2
+    ! <iv|iv>  = J_iv
+    print*, ''
+    print*, '<iv|iv>'
+    do i = 1,N_int
+      mask_ijkl(i,1) =  core_inact_act_bitmask_4(i,1)
+      mask_ijkl(i,2) =  virt_bitmask(i,1)
+      mask_ijkl(i,3) =  core_inact_act_bitmask_4(i,1)
+      mask_ijkl(i,4) =  virt_bitmask(i,1)
+    enddo
+    call add_integrals_to_map(mask_ijkl)
+
+    ! (core+inact+act) ^ 2  (virt) ^2
+    ! <ii|vv> = (iv|iv)
+    print*, ''
+    print*, '<ii|vv>'
+    do i = 1,N_int
+      mask_ijkl(i,1) = core_inact_act_bitmask_4(i,1)
+      mask_ijkl(i,2) = core_inact_act_bitmask_4(i,1)
+      mask_ijkl(i,3) = virt_bitmask(i,1)
+      mask_ijkl(i,4) = virt_bitmask(i,1)
+    enddo
+    call add_integrals_to_map(mask_ijkl)
+    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! V V V !!!!!!!!!!!!!!!!!!!!!!!
+!    if(.not.no_vvv_integrals)then
+      print*, ''
+      print*, '<rv|sv> and <rv|vs>'
+      do i = 1,N_int
+        mask_ijk(i,1) =  virt_bitmask(i,1)
+        mask_ijk(i,2) =  virt_bitmask(i,1)
+        mask_ijk(i,3) =  virt_bitmask(i,1)
+      enddo
+      call add_integrals_to_map_three_indices(mask_ijk)
+!    endif
+
+    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!  I I I V !!!!!!!!!!!!!!!!!!!!
+    ! (core+inact+act) ^ 3  (virt) ^1
+    ! <iv|ii>
+    print*, ''
+    print*, '<iv|ii>'
+    do i = 1,N_int
+      mask_ijkl(i,1) =  core_inact_act_bitmask_4(i,1)
+      mask_ijkl(i,2) =  core_inact_act_bitmask_4(i,1)
+      mask_ijkl(i,3) =  core_inact_act_bitmask_4(i,1)
+      mask_ijkl(i,4) =  virt_bitmask(i,1)
+    enddo
+    call add_integrals_to_map(mask_ijkl)
+    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!  I V V V !!!!!!!!!!!!!!!!!!!!
+    ! (core+inact+act) ^ 1  (virt) ^3
+    ! <iv|vv>
+!    if(.not.no_ivvv_integrals)then
+      print*, ''
+      print*, '<iv|vv>'
+      do i = 1,N_int
+        mask_ijkl(i,1) =  core_inact_act_bitmask_4(i,1)
+        mask_ijkl(i,2) =  virt_bitmask(i,1)
+        mask_ijkl(i,3) =  virt_bitmask(i,1)
+        mask_ijkl(i,4) =  virt_bitmask(i,1)
+      enddo
+      call add_integrals_to_map_no_exit_34(mask_ijkl)
+end