Slack Service Hook discards spaces

• I have Slack Service hook configured to post events to a chat.
• I have project or group named nicely, so it contains spaces

The event is posted with spaces stripped:

Git BOT Elan Ruusamäe pushed to branch master of ChefCookbooks/ChefHandler (Compare changes)

i would like to see it as:

Git BOT Elan Ruusamäe pushed to branch master of Chef Cookbooks/Chef Handler (Compare changes)