Trigger Menubar Menu-Item only works when doubling the shortcut.

Describe the bug
I'm trying to set up a shortcut in OneNote to select the "Code" style format.
The shortcut only works when I create the exact same shortcut twice.

Affected input device (e.g. MacBook Trackpad, Magic Mouse/Trackpad, Touch Bar, etc.):
Macbook Pro Keyboard.

Screenshots

Device information:

  • Type of Mac: Macbook Pro Retina (2015)
  • macOS version: 10.13.3
  • BetterTouchTool version: 2.536 (871)

Additional information (e.g. StackTraces, related issues, screenshots, workarounds, etc.):
I have attempted restarting. It only works when I duplicate the shortcut.