diff --git a/config_src/mct_driver/ocn_comp_mct.F90 b/config_src/mct_driver/ocn_comp_mct.F90
index d97cb96a40..a24dd03fd9 100644
--- a/config_src/mct_driver/ocn_comp_mct.F90
+++ b/config_src/mct_driver/ocn_comp_mct.F90
@@ -580,7 +580,7 @@ subroutine ocn_init_mct( EClock, cdata_o, x2o_o, o2x_o, NLFilename )
 
   if (debug .and. root_pe().eq.pe_here()) print *, "calling ocn_domain_mct"
   call ocn_domain_mct(lsize, MOM_MCT_gsmap, MOM_MCT_dom)
-  call ocn_domain_mct(lsize*km, MOM_MCT_gsmap3d, MOM_MCT_dom3d) !TODO: this is not used
+  !call ocn_domain_mct(lsize*km, MOM_MCT_gsmap3d, MOM_MCT_dom3d) !TODO: this is not used
 
   ! Inialize mct attribute vectors