diff --git a/tts/azure/index.js b/tts/azure/index.js
index 47ee08e..16414cd 100644
--- a/tts/azure/index.js
+++ b/tts/azure/index.js
@@ -20,7 +20,7 @@ module.exports = class AzureTTS extends BaseEngine {
             speechConfig.speechSynthesisVoiceName = this.voices[voice];
             const audioConfig = sdk.AudioConfig.fromAudioFileOutput(filepath);
             const synthesizer = new sdk.SpeechSynthesizer(speechConfig, audioConfig);
-            synthesizer.speakSsmlTextAsync(
+            synthesizer.speakSsmlAsync(
                 '<speak>'+text+'</speak>',
                 result => {
                     synthesizer.close();