diff --git a/platform/common/vapi-client.js b/platform/common/vapi-client.js
index 3a3f691e4..b87eca0d5 100644
--- a/platform/common/vapi-client.js
+++ b/platform/common/vapi-client.js
@@ -40,7 +40,7 @@ if (
 
 vAPI.randomToken = function() {
     const n = Math.random();
-    return String.fromCharCode(n * 26 + 97) +
+    return String.fromCharCode(n * 25 + 97) +
         Math.floor(
             (0.25 + n * 0.75) * Number.MAX_SAFE_INTEGER
         ).toString(36).slice(-8);