diff --git a/definitions/grib2/template.3.30.def b/definitions/grib2/template.3.30.def
index 0168c967d..7bd63fc00 100644
--- a/definitions/grib2/template.3.30.def
+++ b/definitions/grib2/template.3.30.def
@@ -62,12 +62,12 @@ include "grib2/template.3.scanning_mode.def"
 
 # Latin 1 - first latitude from the pole at which the secant cone cuts the sphere
 signed[4] Latin1   : edition_specific;
-alias FirstLatitude=Latin1;
+alias firstLatitude=Latin1;
 meta geography.Latin1InDegrees scale(Latin1,one,grib2divider,truncateDegrees) : dump;
 
 # Latin 2 - second latitude from the pole at which the secant cone cuts the sphere
 signed[4] Latin2  : dump;
-alias SecondLatitude=Latin2;
+alias secondLatitude=Latin2;
 meta geography.Latin2InDegrees scale(Latin2,one,grib2divider,truncateDegrees) : dump;
 
 # Latitude of the southern pole of projection
diff --git a/definitions/grib2/template.3.63.def b/definitions/grib2/template.3.63.def
index 443283c5c..71db1eccc 100644
--- a/definitions/grib2/template.3.63.def
+++ b/definitions/grib2/template.3.63.def
@@ -38,12 +38,12 @@ flags[1] projectionCentreFlag 'grib2/tables/[tablesVersion]/3.5.table' : dump;
 
 #  Latin 1 - first latitude from the pole at which the secant cone cuts the sphere
 signed[4] Latin1 : edition_specific;
-alias FirstLatitude=Latin1;
+alias firstLatitude=Latin1;
 meta  geography.Latin1InDegrees scale(Latin1,one,grib2divider,truncateDegrees) : dump;
 
 #  Latin 2 - second latitude from the pole at which the secant cone cuts the sphere
 signed[4] Latin2 : dump;
-alias SecondLatitude=Latin2;
+alias secondLatitude=Latin2;
 meta  geography.Latin2InDegrees scale(Latin2,one,grib2divider,truncateDegrees) : dump;
 
 #  Latitude of the southern pole of projection