diff --git a/command.go b/command.go
index 5bb2ada..3d44404 100644
--- a/command.go
+++ b/command.go
@@ -266,7 +266,7 @@ func reorderArgs(args []string) []string {
 }
 
 func translateShortOptions(set *flag.FlagSet, flagArgs Args) []string {
-	allCharsFlags := func(s string) bool {
+	allCharsFlags := func (s string) bool {
 		for i := range s {
 			f := set.Lookup(string(s[i]))
 			if f == nil {