diff --git a/app/Models/OAuth2/OAuth2OTP.php b/app/Models/OAuth2/OAuth2OTP.php
index 37356cd6..db46b89a 100644
--- a/app/Models/OAuth2/OAuth2OTP.php
+++ b/app/Models/OAuth2/OAuth2OTP.php
@@ -412,7 +412,7 @@ public function getType(): string
         return "otp";
     }
 
-    const VsChar = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+    const VsChar = "0123456789";
 
     public function generateValue(): string
     {
diff --git a/resources/js/login/login.js b/resources/js/login/login.js
index 9211ff19..c55a4b91 100644
--- a/resources/js/login/login.js
+++ b/resources/js/login/login.js
@@ -226,6 +226,7 @@ const OTPInputForm = ({
                         value={otpCode}
                         onChange={onCodeChange}
                         numInputs={otpLength}
+                        inputType="tel"
                         renderInput={(props) => <input {...props} />}
                         shouldAutoFocus={true}
                         hasErrored={!otpError}