diff --git a/camel_test.go b/camel_test.go
index 5159829..a529615 100644
--- a/camel_test.go
+++ b/camel_test.go
@@ -40,6 +40,7 @@ func toCamel(tb testing.TB) {
 		{"AnyKind of_string", "AnyKindOfString"},
 		{"odd-fix", "OddFix"},
 		{"numbers2And55with000", "Numbers2And55With000"},
+		{"DBClusterParameterGroup", "DBClusterParameterGroup"},
 		{"ID", "Id"},
 		{"CONSTANT_CASE", "ConstantCase"},
 	}
@@ -71,6 +72,7 @@ func toLowerCamel(tb testing.TB) {
 		{"ID", "id"},
 		{"some string", "someString"},
 		{" some string", "someString"},
+		{"DBClusterParameterGroup", "dBClusterParameterGroup"},
 		{"CONSTANT_CASE", "constantCase"},
 	}
 	for _, i := range cases {