diff --git a/src/standaloneUtils/rmDuplicates.js b/src/standaloneUtils/rmDuplicates.js
index 10cc92c..c717fd3 100644
--- a/src/standaloneUtils/rmDuplicates.js
+++ b/src/standaloneUtils/rmDuplicates.js
@@ -216,9 +216,11 @@ function updateSavedQuestionsFile(path) {
   }
 
   const savedQuestions = utils.ReadJSON(filePath)
-  return savedQuestions.filter((sq) => {
+  const filtered = savedQuestions.filter((sq) => {
     return utils.FileExists(path + '/' + sq.fname)
   })
+
+  utils.WriteFile(JSON.stringify(filtered), filePath)
 }
 
 // ---------------------------------------------------------------------------------