diff --git a/docs/trusted-build-systems/teamcity.md b/docs/trusted-build-systems/teamcity.md
index ff35666..21ad95c 100644
--- a/docs/trusted-build-systems/teamcity.md
+++ b/docs/trusted-build-systems/teamcity.md
@@ -31,6 +31,11 @@ The TeamCity connector performs the following checks:
 
 ## Usage
 
+{:.panel.info}
+> **Published artifacts**
+>
+> The build runner publishes the input artifact as a build artifact. This step is necessary to determine that the artifact was actually created from within the running build. If the (signed) output artifact should also published, it must have a different name.
+
 ### Usage with versioned settings
 The SignPath TeamCity Plugin provides a build runner that can be used for submitting signing requests to SignPath.
 
@@ -98,4 +103,4 @@ After the build step is run, the following parameters will be available to subse
 
 ## Example
 
-For a reference implementation, see the [demo repository](https://github.com/signpath/demo-teamcity).
\ No newline at end of file
+For a reference implementation, see the [demo repository](https://github.com/signpath/demo-teamcity).