diff --git a/app/uploaders/cerfa_uploader.rb b/app/uploaders/cerfa_uploader.rb
index 70622a9c8..a0fe6b7d5 100644
--- a/app/uploaders/cerfa_uploader.rb
+++ b/app/uploaders/cerfa_uploader.rb
@@ -39,7 +39,7 @@ class CerfaUploader < CarrierWave::Uploader::Base
   # Add a white list of extensions which are allowed to be uploaded.
   # For images you might use something like this:
   def extension_white_list
-    %w(pdf doc docxxls xlsx ppt pptx odt ods odp)
+    %w(pdf doc docx xls xlsx ppt pptx odt ods odp)
   end
 
   # Override the filename of the uploaded files:
diff --git a/app/uploaders/piece_justificative_uploader.rb b/app/uploaders/piece_justificative_uploader.rb
index 597a39086..76a1269e4 100644
--- a/app/uploaders/piece_justificative_uploader.rb
+++ b/app/uploaders/piece_justificative_uploader.rb
@@ -39,7 +39,7 @@ class PieceJustificativeUploader < CarrierWave::Uploader::Base
   # Add a white list of extensions which are allowed to be uploaded.
   # For images you might use something like this:
   def extension_white_list
-    %w(pdf doc docxxls xlsx ppt pptx odt ods odp)
+    %w(pdf doc docx xls xlsx ppt pptx odt ods odp)
   end
 
   # Override the filename of the uploaded files: