Prevent teamcity from running a build with no changes

Question

I'm trying to prevent TeamCity from queueing a build that has no changes. TeamCity is queueing two builds when a PR is merged from GitHub.

My setting looks like :

Any idea's ?

Here is a build summary log

Thanks in advance,

Tim

Answer 1

Just add a new "Trigger Rule" that will watch for any file changes. That rule should be: "+:."