Hi Patrick,
Thank you for letting us know about this issue. I can reproduce this using the steps provided above.
We will look into this.
You can also report such issues using the Support link in the BA web app.
Thank You,
Praveen
Praveen Srivastava | Product Manager
Esri | 380 New York Street | Redlands, CA 92373
T 909 793 2853 x2761 | psrivastava@esri.com | esri.com