diff --git a/src/MNH/default_desfmn.f90 b/src/MNH/default_desfmn.f90
index 161fbf8c6a99135dfe64360d5b27e9a646460022..5829879d86d44b19a3012a016c9c9afc8962787b 100644
--- a/src/MNH/default_desfmn.f90
+++ b/src/MNH/default_desfmn.f90
@@ -1000,8 +1000,8 @@ ENDIF
 IF (KMI == 1) THEN
    LPTSPLIT     = .TRUE.
    L_LFEEDBACKT = .TRUE.
-   L_NMAXITER   = 1
-   L_XMRSTEP    = 0.
+   L_NMAXITER   = 5
+   L_XMRSTEP    = 0.005
    L_XTSTEP_TS  = 0.
 !
    YNUC    = 1.0