Browser integrity check not catching no ua

Hello all.

It’s my understanding that the “browser integrity check” is supposed to check for no UA, but I keep getting these log lines. Any help would be appreciated.

93.158.66.49 - - [11/Jul/2020:17:01:17 -0700] “GET /.git/HEAD HTTP/1.1” 403 211 “-” “-”
93.158.66.49 - - [11/Jul/2020:17:01:18 -0700] “GET /.git/HEAD HTTP/1.1” 403 211 “-” “-”
93.158.66.45 - - [11/Jul/2020:15:53:32 -0700] “GET /.git/HEAD HTTP/1.1” 403 211 “-” “-”
93.158.66.45 - - [11/Jul/2020:15:53:32 -0700] “GET /.git/HEAD HTTP/1.1” 403 211 “-” “-”