diff --git a/definitions/grib2/destine_dataset.table b/definitions/grib2/destine_dataset.table
index 709cc74a2..58b82fc41 100644
--- a/definitions/grib2/destine_dataset.table
+++ b/definitions/grib2/destine_dataset.table
@@ -1,5 +1,5 @@
 0 unknown unknown
-1 climateDT Climate change adaptation digital twin
+1 climate-dt Climate change adaptation digital twin
 2 extremes-dt Weather and geophysical extremes digital twin
 3 on-demand-climate-dt On-demand climate change adaptation digital twin
 4 on-demand-extremes-dt On-demand weather and geophysical extremes digital twin
diff --git a/definitions/grib2/local.destine.climateDT.def b/definitions/grib2/local.destine.climate-dt.def
similarity index 100%
rename from definitions/grib2/local.destine.climateDT.def
rename to definitions/grib2/local.destine.climate-dt.def