diff --git a/src/MNH/ini_segn.f90 b/src/MNH/ini_segn.f90
index a5a3b07aa35f81ce2f930a356bc62e0fe0604d31..27b0371944b3abb8704768644995268c8fe34dcc 100644
--- a/src/MNH/ini_segn.f90
+++ b/src/MNH/ini_segn.f90
@@ -344,7 +344,7 @@ IF (CPROGRAM=='MESONH') THEN
       IF (GFOUND) READ(UNIT=ILUSEG,NML=NAM_CONFIO)
       CALL IO_Config_set()
       ! read Blaze namelist to get NREFINX and NREFINY before INI_FIELD_LIST
-      CALL POSNAM(ILUSEG,'NAM_FIREn',GFOUND,ILUOUT)
+      CALL POSNAM(ILUSEG,'NAM_FIREN',GFOUND,ILUOUT)
       IF (GFOUND) READ(UNIT=ILUSEG,NML=NAM_FIREn)
    END IF
   HINIFILEPGD=CINIFILEPGD_n
diff --git a/src/MNH/read_desfmn.f90 b/src/MNH/read_desfmn.f90
index be813a80af861d29ce3fdf2f17818dca43c49861..2c71729d884b8ec91a113ffa59d15de72481bb08 100644
--- a/src/MNH/read_desfmn.f90
+++ b/src/MNH/read_desfmn.f90
@@ -438,7 +438,7 @@ IF (GFOUND) THEN
   READ(UNIT=ILUDES,NML=NAM_CH_MNHCn)
   CALL UPDATE_NAM_CH_MNHCn
 END IF
-CALL POSNAM(ILUDES,'NAM_CH_SOLVERn',GFOUND)
+CALL POSNAM(ILUDES,'NAM_CH_SOLVERN',GFOUND)
 CALL INIT_NAM_CH_SOLVERn
 IF (GFOUND) THEN 
   READ(UNIT=ILUDES,NML=NAM_CH_SOLVERn)
@@ -468,7 +468,7 @@ IF (GFOUND) THEN
   READ(UNIT=ILUDES,NML=NAM_SERIESn)
   CALL UPDATE_NAM_SERIESn
 END IF
-CALL POSNAM(ILUDES,'NAM_BLOWSNOWn',GFOUND,ILUOUT)
+CALL POSNAM(ILUDES,'NAM_BLOWSNOWN',GFOUND,ILUOUT)
 CALL INIT_NAM_BLOWSNOWn
 IF (GFOUND) THEN
   READ(UNIT=ILUDES,NML=NAM_BLOWSNOWn)
@@ -616,7 +616,7 @@ IF (KMI == 1) THEN
   CALL POSNAM(ILUDES,'NAM_FOREFIRE',GFOUND,ILUOUT)
   IF (GFOUND) READ(UNIT=ILUDES,NML=NAM_FOREFIRE)
 #endif
-  CALL POSNAM(ILUDES,'NAM_FIREn',GFOUND,ILUOUT)
+  CALL POSNAM(ILUDES,'NAM_FIREN',GFOUND,ILUOUT)
   IF (GFOUND) READ(UNIT=ILUDES,NML=NAM_FIREn)
   CALL POSNAM(ILUDES,'NAM_CONDSAMP',GFOUND,ILUOUT)
   IF (GFOUND) READ(UNIT=ILUDES,NML=NAM_CONDSAMP)
diff --git a/src/MNH/read_exsegn.f90 b/src/MNH/read_exsegn.f90
index d5afd54b514a4e731ed5c6cfb1993ffcc7b830cf..c83aa71855f2be9da4b9ea5369f7a0dc6c20f8fe 100644
--- a/src/MNH/read_exsegn.f90
+++ b/src/MNH/read_exsegn.f90
@@ -852,7 +852,7 @@ IF (KMI == 1) THEN
   IF (GFOUND) READ(UNIT=ILUSEG,NML=NAM_2D_FRC)
   CALL POSNAM(ILUSEG,'NAM_LATZ_EDFLX',GFOUND)
   IF (GFOUND) READ(UNIT=ILUSEG,NML=NAM_LATZ_EDFLX)
-  CALL POSNAM(ILUSEG,'NAM_FIREn',GFOUND,ILUOUT)
+  CALL POSNAM(ILUSEG,'NAM_FIREN',GFOUND,ILUOUT)
   IF (GFOUND) READ(UNIT=ILUSEG,NML=NAM_FIREn)
   CALL POSNAM(ILUSEG,'NAM_BLOWSNOW',GFOUND,ILUOUT)
   IF (GFOUND) READ(UNIT=ILUSEG,NML=NAM_BLOWSNOW)