diff --git a/public/scripts/extensions/tts/openai-compatible.js b/public/scripts/extensions/tts/openai-compatible.js
index 00b2175ee..7a862c687 100644
--- a/public/scripts/extensions/tts/openai-compatible.js
+++ b/public/scripts/extensions/tts/openai-compatible.js
@@ -120,7 +120,7 @@ class OpenAICompatibleTtsProvider {
     }
 
     async checkReady() {
-        await this.fetchTtsVoiceObjects();
+        this.voices = await this.fetchTtsVoiceObjects();
     }
 
     async onRefreshClick() {