diff --git a/web/assets/js/util/index.js b/web/assets/js/util/index.js
index 44af6630..2c8ac7dc 100644
--- a/web/assets/js/util/index.js
+++ b/web/assets/js/util/index.js
@@ -81,19 +81,12 @@ class PromiseUtil {
 }
 
 class RandomUtil {
-    static getSeq({ type = "default", hasNumbers = true, hasLowercase = true, hasUppercase = true } = {}) {
+    static getSeq({ hasNumbers = true, hasLowercase = true, hasUppercase = true } = {}) {
         let seq = '';
         
-        switch (type) {
-            case "hex":
-                seq += "0123456789abcdef";
-                break;
-            default:
-                if (hasNumbers) seq += "0123456789";
-                if (hasLowercase) seq += "abcdefghijklmnopqrstuvwxyz";
-                if (hasUppercase) seq += "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-                break;
-        }
+        if (hasNumbers) seq += "0123456789";
+        if (hasLowercase) seq += "abcdefghijklmnopqrstuvwxyz";
+        if (hasUppercase) seq += "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
 
         return seq;
     }
@@ -116,7 +109,7 @@ class RandomUtil {
     static randomShortIds() {
         const lengths = [2, 4, 6, 8, 10, 12, 14, 16].sort(() => Math.random() - 0.5);
 
-        return lengths.map(len => this.randomSeq(len, { type: "hex" })).join(',');
+        return lengths.map(len => this.randomSeq(len)).join(',');
     }
 
     static randomLowerAndNum(len) {