diff --git a/struct.go b/struct.go
index d51368b..f2ac451 100644
--- a/struct.go
+++ b/struct.go
@@ -355,9 +355,9 @@ func writeSVList(w io.Writer, svList StringValueArray) (err os.Error) {
 	sort.Sort(svList)
 
 	for _, sv := range (svList) {
-	    if isValueNil(sv.value) {
-	        continue // Skip null values
-	    }
+		if isValueNil(sv.value) {
+			continue // Skip null values
+		}
 		s := sv.key
 		_, err = fmt.Fprintf(w, "%d:%s", len(s), s)
 		if err != nil {
@@ -472,14 +472,14 @@ func writeValue(w io.Writer, val reflect.Value) (err os.Error) {
 }
 
 func isValueNil(val reflect.Value) bool {
-    if val == nil {
-        return true
-    }
+	if val == nil {
+		return true
+	}
 	switch v := val.(type) {
 	case *reflect.InterfaceValue:
 		return isValueNil(v.Elem())
 	default:
-	    return false
+		return false
 	}
 	return false
 }