diff --git a/src/MNH/write_lfin.f90 b/src/MNH/write_lfin.f90
index 1bba6a8597a8a145606fc7d9b72c105fa884bc53..d022138371898b9ffd1809abe416d225ef28cd8a 100644
--- a/src/MNH/write_lfin.f90
+++ b/src/MNH/write_lfin.f90
@@ -726,7 +726,7 @@ IF (NSV >=1) THEN
   DO JSV = NSV_LIMA_BEG,NSV_LIMA_END
     !
     TZFIELD%CUNITS     = 'kg-1'
-    WRITE(TZFIELD%CCOMMENT,'(A6,A3,I3.3)')'X_Y_Z_','SVT'
+    WRITE(TZFIELD%CCOMMENT,'(A6,A3,I3.3)')'X_Y_Z_','SVT',JSV
     !
 ! Nc
     IF (JSV .EQ. NSV_LIMA_NC) THEN