diff --git a/build/tasks/Logger/TeamCityMessageWriter.cs b/build/tasks/Logger/TeamCityMessageWriter.cs
index 119376578b050fb74b2634b2f5f4f4435b0ef206..3060ce2801c4fcf2b37bc01e0d12934d426120e4 100644
--- a/build/tasks/Logger/TeamCityMessageWriter.cs
+++ b/build/tasks/Logger/TeamCityMessageWriter.cs
@@ -28,12 +28,12 @@ namespace RepoTasks
 
         public WriteHandler WriteHandler { get; }
 
-        public void OnBuildFinished(BuildFinishedEventArgs e)
+        public void OnBuildStarted(BuildStartedEventArgs e)
         {
             _write($"##teamcity[blockOpened name='Build {_flowIdAttr}' flowId='{_flowIdAttr}']" + EOL);
         }
 
-        public void OnBuildStarted(BuildStartedEventArgs e)
+        public void OnBuildFinished(BuildFinishedEventArgs e)
         {
             _write($"##teamcity[blockClosed name='Build {_flowIdAttr}' flowId='{_flowIdAttr}']" + EOL);
         }