diff --git a/internal/util/util.go b/internal/util/util.go
index 4da896020..a7da4ae7e 100644
--- a/internal/util/util.go
+++ b/internal/util/util.go
@@ -54,7 +54,7 @@ func OrderedValuesChecksum(values chartutil.Values) string {
 // of the order of the keys in the values file.
 func SortMapSlice(ms goyaml.MapSlice) {
 	sort.Slice(ms, func(i, j int) bool {
-		return fmt.Sprintf("%T.%v", ms[i].Key, ms[i].Key) < fmt.Sprintf("%T.%v", ms[j].Key, ms[j].Key)
+		return fmt.Sprint(ms[i].Key) < fmt.Sprint(ms[j].Key)
 	})
 	for _, item := range ms {
 		if nestedMS, ok := item.Value.(goyaml.MapSlice); ok {