RegEx remove Spaces

[SStrachan]

How can I remove the spaces from this string?

{% set broker = module.broker_one.properties.mobilephone|regex_replace("[^0-9]", " ") %}

The actual string is:

+33 6 16 39 19 59

It currently outputs 

33 6 16 39 19 59

I just need to remove the spaces.

[dennisedson · Accepted solution]

@SStrachan try removing the space between the " "

|regex_replace("[^0-9]", "")