diff --git a/lib/tasks/tts-task.js b/lib/tasks/tts-task.js
index 4c96fded..1936f5dd 100644
--- a/lib/tasks/tts-task.js
+++ b/lib/tasks/tts-task.js
@@ -19,7 +19,7 @@ class TtsTask extends Task {
     super.exec(cs);
     if (cs.synthesizer) {
       this.options = {...cs.synthesizer.options, ...this.options};
-      this.data.synthesizer = this.data.synthesizer || {}
+      this.data.synthesizer = this.data.synthesizer || {};
       for (const k in cs.synthesizer) {
         const newValue = this.data.synthesizer && this.data.synthesizer[k] !== undefined ?
           this.data.synthesizer[k] :