diff --git a/robots/text.js b/robots/text.js
index 4b15de0..f7d8829 100644
--- a/robots/text.js
+++ b/robots/text.js
@@ -84,7 +84,8 @@ async function robot(content) {
         }
       }, (error, response) => {
         if (error) {
-          throw error
+          reject(error)
+          return
         }
 
         const keywords = response.keywords.map((keyword) => {