diff --git a/lib/routes/api/accounts.js b/lib/routes/api/accounts.js
index 12e37c6..edd3fd2 100644
--- a/lib/routes/api/accounts.js
+++ b/lib/routes/api/accounts.js
@@ -225,7 +225,7 @@ function validateUpdateCall(opts) {
     'mute_status',
     'sip_request',
     'record',
-    'inband_dtmf',
+    'dtmf',
   ]
     .reduce((acc, prop) => (opts[prop] ? ++acc : acc), 0);
 
@@ -267,8 +267,8 @@ function validateUpdateCall(opts) {
   if (opts.record && !opts.record.action) {
     throw new DbErrorBadRequest('record requires action property');
   }
-  if (opts.inband_dtmf && !opts.inband_dtmf.digit) {
-    throw new DbErrorBadRequest('invalid inband_dtmf');
+  if (opts.dtmf && !opts.dtmf.digit) {
+    throw new DbErrorBadRequest('invalid dtmf');
   }
   if ('startCallRecording' === opts.record?.action && !opts.record.siprecServerURL) {
     throw new DbErrorBadRequest('record requires siprecServerURL property when starting recording');