diff --git a/cmd/serve.go b/cmd/serve.go
index 8c88e4d6..87b83dda 100644
--- a/cmd/serve.go
+++ b/cmd/serve.go
@@ -98,7 +98,7 @@ var flagsServe = append(
 	altsrc.NewStringFlag(&cli.StringFlag{Name: "web-push-private-key", Aliases: []string{"web_push_private_key"}, EnvVars: []string{"NTFY_WEB_PUSH_PRIVATE_KEY"}, Usage: "private key used for web push notifications"}),
 	altsrc.NewStringFlag(&cli.StringFlag{Name: "web-push-file", Aliases: []string{"web_push_file"}, EnvVars: []string{"NTFY_WEB_PUSH_FILE"}, Usage: "file used to store web push subscriptions"}),
 	altsrc.NewStringFlag(&cli.StringFlag{Name: "web-push-email-address", Aliases: []string{"web_push_email_address"}, EnvVars: []string{"NTFY_WEB_PUSH_EMAIL_ADDRESS"}, Usage: "e-mail address of sender, required to use browser push services"}),
-	altsrc.NewStringFlag(&cli.StringFlag{Name: "web-push-startup-queries", Aliases: []string{"web_push_startup-queries"}, EnvVars: []string{"NTFY_WEB_PUSH_STARTUP_QUERIES"}, Usage: "queries run when the web push database is initialized"}),
+	altsrc.NewStringFlag(&cli.StringFlag{Name: "web-push-startup-queries", Aliases: []string{"web_push_startup_queries"}, EnvVars: []string{"NTFY_WEB_PUSH_STARTUP_QUERIES"}, Usage: "queries run when the web push database is initialized"}),
 )
 
 var cmdServe = &cli.Command{