diff --git a/cmd/gen-docs/main.go b/cmd/gen-docs/main.go
index a878e339f..c7bb84afa 100644
--- a/cmd/gen-docs/main.go
+++ b/cmd/gen-docs/main.go
@@ -14,10 +14,10 @@ func main() {
 
 	var flagError pflag.ErrorHandling
 	docCmd := pflag.NewFlagSet("", flagError)
-	var manPage = docCmd.BoolP("man-page", "", false, "Generate manual pages")
-	var website = docCmd.BoolP("website", "", false, "Generate website pages")
-	var dir = docCmd.StringP("doc-path", "", "", "Path directory where you want generate doc files")
-	var help = docCmd.BoolP("help", "h", false, "Help about any command")
+	manPage := docCmd.BoolP("man-page", "", false, "Generate manual pages")
+	website := docCmd.BoolP("website", "", false, "Generate website pages")
+	dir := docCmd.StringP("doc-path", "", "", "Path directory where you want generate doc files")
+	help := docCmd.BoolP("help", "h", false, "Help about any command")
 
 	if err := docCmd.Parse(os.Args); err != nil {
 		os.Exit(1)