diff --git a/config/files.php b/config/files.php
index 33dad27d84..8e81083adb 100644
--- a/config/files.php
+++ b/config/files.php
@@ -56,7 +56,7 @@
         'ppt'  => ['application/vnd.ms-powerpoint'],
         'pptx' => ['application/vnd.openxmlformats-officedocument.presentationml.presentation'],
         'txt'  => ['text/plain'],
-        'csv'  => ['text/csv', 'application/csv'],
+        'csv'  => ['text/csv', 'application/csv', 'text/plain'],
 
         // Audio
         'jpg'  => ['image/jpeg'],