diff --git a/MY_RUN/KTEST/011_KW78CHEM/002_mesonh/EXSEG1.nam b/MY_RUN/KTEST/011_KW78CHEM/002_mesonh/EXSEG1.nam
index 31cad3c133c9b270aa390f1446c9960758bbdd5f..d71f8e36efd010e9b73361be488925e0a2c66393 100644
--- a/MY_RUN/KTEST/011_KW78CHEM/002_mesonh/EXSEG1.nam
+++ b/MY_RUN/KTEST/011_KW78CHEM/002_mesonh/EXSEG1.nam
@@ -9,6 +9,7 @@
 &NAM_ADVn  CMET_ADV_SCHEME = "PPM_01", CSV_ADV_SCHEME = "PPM_01" /
 &NAM_PARAMn  CCLOUD = "ICE3" /
 &NAM_LBCn  CLBCX = 2*"OPEN", CLBCY = 2*"OPEN" /
+&NAM_PARAM_ICE LRED=F /
 &NAM_CH_MNHCn       LUSECHEM = T,
                     LUSECHAQ = T,
                     LUSECHIC = T,