She can't really call this a victory, even when he so completely deflates and her words sink in. It seems he had forgotten that his rank means he shouldn't do certain things. But there's a little thing there that he feels and then tries to push away.

"Yes, well, your rashness has caused a lot of paperwork for me, and your friend Pyotr wasn't exactly forthcoming with information, which also caused me a headache, and now I get to hunt down and arrest some guy named Artemy for stabbing a councilor. You do realize my time is better spent figuring out the demons, don't you?"

Surely it would be easier to just say she was upset he got stabbed, but that would mean admitting she doesn't hate him anymore.