diff --git a/share/module_check_a_mundo.F b/share/module_check_a_mundo.F
index bfb969bf25..551d4e9132 100644
--- a/share/module_check_a_mundo.F
+++ b/share/module_check_a_mundo.F
@@ -984,6 +984,8 @@ END FUNCTION bep_bem_ngr_u
                    ( model_config_rec % ra_sw_physics(i) .EQ. RRTMG_SWSCHEME       )   .OR.  &
                    ( model_config_rec % ra_sw_physics(i) .EQ. RRTMG_SWSCHEME_FAST  ) ) ) ) THEN
                ! This is OK, no way would a negation have been understandable!
+            ELSE IF ( model_config_rec % ra_sw_physics(i) == 0 ) THEN
+                    model_config_rec%ghg_input=0
             ELSE
                oops = oops + 1
             END IF