diff --git a/cmd/pciids/main.go b/cmd/pciids/main.go
index 5767777..41dd25e 100644
--- a/cmd/pciids/main.go
+++ b/cmd/pciids/main.go
@@ -76,7 +76,7 @@ func main() {
 				Destination: &debugOutput,
 			},
 			&cli.BoolFlag{
-				Name:        "lang",
+				Name:        "json",
 				Usage:       "enable output in JSON",
 				Destination: &jsonOutput,
 			},