diff --git a/src/MNH/write_stationn.f90 b/src/MNH/write_stationn.f90
index 7934d9f400638166ba241ad91dd3e099d1378f54..cbe5bec7fa0ea18447bbe583d6d43cead26e837f 100644
--- a/src/MNH/write_stationn.f90
+++ b/src/MNH/write_stationn.f90
@@ -157,7 +157,7 @@ type(tfield_metadata_base), dimension(:), allocatable :: tzfields
 IF (TSTATION%X(II)==XUNDEF) RETURN
 IF (TSTATION%Y(II)==XUNDEF) RETURN
 !
-IPROC = 6 + SIZE(TSTATION%R,3) + SIZE(TSTATION%SV,3)
+IPROC = 8 + SIZE(TSTATION%R,3) + SIZE(TSTATION%SV,3)
 
 IF (TSTATION%X(II)==XUNDEF) IPROC = IPROC + 2
 IF (SIZE(TSTATION%TKE  )>0) IPROC = IPROC + 1