diff --git a/definitions/mars/grib.enfo.em.def b/definitions/mars/grib.enfo.em.def
index ad48db58d..d23a251e9 100644
--- a/definitions/mars/grib.enfo.em.def
+++ b/definitions/mars/grib.enfo.em.def
@@ -1,3 +1 @@
-label "x";
-# See GRIB-965
-#alias   mars.step     = stepRange;
+alias   mars.step     = stepRange;
diff --git a/definitions/mars/grib.enfo.es.def b/definitions/mars/grib.enfo.es.def
index ad48db58d..d23a251e9 100644
--- a/definitions/mars/grib.enfo.es.def
+++ b/definitions/mars/grib.enfo.es.def
@@ -1,3 +1 @@
-label "x";
-# See GRIB-965
-#alias   mars.step     = stepRange;
+alias   mars.step     = stepRange;