diff --git a/definitions/grib2/localConcepts/cerise/shortName.def b/definitions/grib2/localConcepts/cerise/shortName.def
index 9d88fb46e..cf0b5b0ae 100644
--- a/definitions/grib2/localConcepts/cerise/shortName.def
+++ b/definitions/grib2/localConcepts/cerise/shortName.def
@@ -175,7 +175,7 @@
 	 typeOfStatisticalProcessing = 0 ;
 	}
 #Time-mean low cloud cover
-'avg_lcc_frac' = {
+'mlcc_frac' = {
 	 localTablesVersion = 1 ;
 	 discipline = 0 ;
 	 parameterCategory = 6 ;
@@ -183,7 +183,7 @@
 	 typeOfStatisticalProcessing = 0 ;
 	}
 #Time-mean medium cloud cover
-'avg_mcc_frac' = {
+'mmcc_frac' = {
 	 localTablesVersion = 1 ;
 	 discipline = 0 ;
 	 parameterCategory = 6 ;
@@ -191,7 +191,7 @@
 	 typeOfStatisticalProcessing = 0 ;
 	}
 #Time-mean high cloud cover
-'avg_hcc_frac' = {
+'mhcc_frac' = {
 	 localTablesVersion = 1 ;
 	 discipline = 0 ;
 	 parameterCategory = 6 ;
@@ -199,7 +199,7 @@
 	 typeOfStatisticalProcessing = 0 ;
 	}
 #Time-mean forecast albedo
-'avg_fal_frac' = {
+'mfal_frac' = {
 	 localTablesVersion = 1 ;
 	 discipline = 0 ;
 	 parameterCategory = 19 ;