diff --git a/browserstack-teamcity-agent/src/main/java/com/browserstack/automate/ci/teamcity/BrowserStackLocalAgent.java b/browserstack-teamcity-agent/src/main/java/com/browserstack/automate/ci/teamcity/BrowserStackLocalAgent.java
index ff65ea9..13cb728 100644
--- a/browserstack-teamcity-agent/src/main/java/com/browserstack/automate/ci/teamcity/BrowserStackLocalAgent.java
+++ b/browserstack-teamcity-agent/src/main/java/com/browserstack/automate/ci/teamcity/BrowserStackLocalAgent.java
@@ -218,6 +218,7 @@ public void buildStarted(@NotNull AgentRunningBuild runningBuild) {
 
     // Get browserstack build features.
     Collection<AgentBuildFeature> buildFeatures = runningBuild.getBuildFeaturesOfType(BrowserStackParameters.BUILD_FEATURE_TYPE);
+    if (buildFeatures.isEmpty()) return;
     AgentBuildFeature buildFeature = buildFeatures.iterator().next();
     Map<String, String> configParameters = buildFeature.getParameters();