diff --git a/register.go b/register.go
index 3fce2bf..0cc1e21 100644
--- a/register.go
+++ b/register.go
@@ -93,8 +93,8 @@ func registerSubmit(c *gin.Context) {
 		registerResp(c, errorMessage{T(c, "Captcha is invalid.")})
 		return
 	}
-	fmt.Printf("%s", cmd5(c.PostForm("key"))
-	if db.QueryRow("SELECT * FROM beta_keys WHERE key_md5 = ? AND allowed = 1", cmd5(c.PostForm("key"))).
+	fmt.Printf("%s", cmd5(c.PostForm("key")))
+	if db.QueryRow("SELECT 1 FROM beta_keys WHERE key_md5 = ? AND allowed = 1", cmd5(c.PostForm("key"))).
 		Scan(new(int)) != sql.ErrNoRows {
 		registerResp(c, errorMessage{T(c, "Invalid Beta Key.")})
 		return