diff --git a/app/models/cx_collection_detail_upload.rb b/app/models/cx_collection_detail_upload.rb
index cc22038ab..db825fb80 100644
--- a/app/models/cx_collection_detail_upload.rb
+++ b/app/models/cx_collection_detail_upload.rb
@@ -43,7 +43,7 @@ def process_csv
     string = response.body.read
 
     # Parse it
-    csv = CSV.parse(string, headers: true, encoding: "UTF-8")
+    csv = CSV.parse(string, headers: true)
 
     csv.each do |row|
       # Create the database record