diff --git a/src/MNH/default_desfmn.f90 b/src/MNH/default_desfmn.f90
index 0beee5be3b761142bdaae5892ec17e894354ddf6..28a6429a4a1714e59b72b1cb7f50a6ebf92f2984 100644
--- a/src/MNH/default_desfmn.f90
+++ b/src/MNH/default_desfmn.f90
@@ -1076,7 +1076,7 @@ END IF
 !             ---------------------------------------
 !
 IF (KMI == 1) THEN
-  LRED    = .FALSE.
+  LRED    = .TRUE.
   LWARM = .TRUE.
   CPRISTINE_ICE = 'PLAT'
   LSEDIC  = .TRUE.