Upload PDF?

I'm trying to upload a PDF in the "Downloads" section, but it says file type not allowed?

Here is the entries in my Admin > Settings tab:

Allowed file extension:
.jpg
.jpeg
.pdf
.doc
.docx
.gif
.png
.PNG
.GIF
.JPEG
.JPG
.PDF

Applicaiton File Mime Types
text/plain
image/png
image/jpeg
image/jpeg
image/jpeg
image/gif
image/bmp
image/vnd.microsoft.icon
image/tiff
image/tiff
image/svg+xml
image/svg+xml
application/zip
application/x-rar-compressed
application/x-msdownload
application/vnd.ms-cab-compressed
audio/mpeg
video/quicktime
video/quicktime
application/pdf
image/vnd.adobe.photoshop
application/postscript
application/postscript
application/postscript
application/msword
application/rtf
application/vnd.ms-excel
application/vnd.ms-powerpoint
application/vnd.oasis.opendocument.text
application/vnd.oasis.opendocument.spreadsheet

Hi,

You don't need to add dot (.) before the formats.
It shall be like this:
Hope this helps !!