How do I get the collision filter to work?

Hi, I'm trying to arrange things so that collision with two particular sprites is disabled when a certain animation is playing. I've tried the following but it isn't working:

Here's a link to the test project if necessary: drive.google.com/open

That event sets the collision filter to TESTVirus"TESTBullet, because two quote characters in a string expression means a single quote in the resulting string. That action uses space-separated tags. I think you meant to put "TESTVirus TESTBullet".