diff --git a/src/parameterizations/vertical/MOM_diabatic_driver.F90 b/src/parameterizations/vertical/MOM_diabatic_driver.F90
index a26e44fe48..f283f6243a 100644
--- a/src/parameterizations/vertical/MOM_diabatic_driver.F90
+++ b/src/parameterizations/vertical/MOM_diabatic_driver.F90
@@ -893,6 +893,7 @@ subroutine diabatic(u, v, h, tv, Hml, fluxes, visc, ADp, CDp, dt, Time_end, &
       call tracer_vertdiff(hold, ea, eb, dt, tv%T, G, GV)
       call tracer_vertdiff(hold, ea, eb, dt, tv%S, G, GV)
     else
+
       call triDiagTS(G, GV, is, ie, js, je, hold, ea, eb, tv%T, tv%S)
     endif