diff --git a/data/user.go b/data/user.go
index 4e5dc09..2210218 100644
--- a/data/user.go
+++ b/data/user.go
@@ -4,7 +4,6 @@ import (
 	"crypto/subtle"
 	"errors"
 	"fmt"
-	"log"
 	"time"
 
 	"github.com/oklog/ulid/v2"
@@ -33,8 +32,7 @@ type Login struct {
 }
 
 func derive(password string, salt []byte) ([]byte, error) {
-	fmt.Println("deriving")
-	return scrypt.Key([]byte(password), salt, scryptN, scryptR, scryptN, 32)
+	return scrypt.Key([]byte(password), salt, scryptN, scryptR, scryptP, 30)
 }
 
 func (u *User) Check(login *Login) bool {
@@ -75,7 +73,6 @@ func (u *User) Register(login *Login) error {
 	if err != nil {
 		return fmt.Errorf("key derivation failed: %w", err)
 	}
-	log.Println("underived")
 
 	u.Created = time.Now().Unix()
 	return nil