Fix defaultIsZeroValue check for generic Value type

1 files changed, 1 insertions, 1 deletions

diff --git a/flag.go b/flag.go
index 7c058de..4bdbd0c 100644
--- a/flag.go
+++ b/flag.go
@@ -551,7 +551,7 @@ func (f *Flag) defaultIsZeroValue() bool {
 	case *intSliceValue, *stringSliceValue, *stringArrayValue:
 		return f.DefValue == "[]"
 	default:
-		switch f.Value.String() {
+		switch f.DefValue {
 		case "false":
 			return true
 		case "<nil>":