diff --git a/core/user_signup_session.go b/core/user_signup_session.go
index 07289f1..c04b9aa 100644
--- a/core/user_signup_session.go
+++ b/core/user_signup_session.go
@@ -6,6 +6,7 @@ import (
 	py "go-nkode/py-builtin"
 	"go-nkode/util"
 	"log"
+	"sort"
 )
 
 type UserSignSession struct {
@@ -167,6 +168,7 @@ func signupInterface(baseUserInterface UserInterface, kp KeypadDimension) (*User
 		return nil, nil, err
 	}
 	setIdxs = setIdxs[:kp.NumbOfKeys]
+	sort.Ints(setIdxs)
 	selectedSets := make([][]int, kp.NumbOfKeys)
 	selectedColors := make([]RGBColor, kp.NumbOfKeys)