diff --git a/translations/en.json b/translations/en.json
index a3c5b4fe..58010526 100644
--- a/translations/en.json
+++ b/translations/en.json
@@ -133,7 +133,7 @@
   "msg.sync.started": "Course scan started.",
   "msg.sync.failed": "Course scan failed. Course is missing.",
   "msg.file.replace.file_type": "File type not accepted. Please input a file with the correct filetype.",
-  "msg.file.replace.file_size": "File size too large. Please input a file with a size less than 10MB",
+  "msg.file.replace.file_size": "File size too large. Please input a file of a size less than 10MB",
   "msg.sync.completed": "Course scan completed.",
   "msg.sync.course_inactive": "Course scan failed. Course is inactive.",