diff --git a/src/nwdft/so_dft/dft_scf_so.F b/src/nwdft/so_dft/dft_scf_so.F
index 6b81a1a0a6..0faeb153e9 100644
--- a/src/nwdft/so_dft/dft_scf_so.F
+++ b/src/nwdft/so_dft/dft_scf_so.F
@@ -1945,7 +1945,7 @@ c
       call dft_scfcvg(rms, derr, Etold, Etnew, 
      &     e_conv, d_conv, g_conv, ipol, 
      &     iter, iterations, idone, rtdb,
-     &     converged, diising)
+     &     converged, diising, 0)
 c
 #ifdef LOOSE_START
       if (delta.lt.1.d-3)then