diff --git a/source/_integrations/watson_tts.markdown b/source/_integrations/watson_tts.markdown
index c695bf0393f..d81d3dec2d5 100644
--- a/source/_integrations/watson_tts.markdown
+++ b/source/_integrations/watson_tts.markdown
@@ -40,7 +40,7 @@ watson_url:
   description: "The endpoint to which the service will connect."
   required: false
   type: string
-  default: `https://stream.watsonplatform.net/text-to-speech/api`
+  default: "`https://stream.watsonplatform.net/text-to-speech/api`"
 watson_apikey:
   description: "Your secret apikey generated on the IBM Cloud admin console."
   required: true