diff --git a/src/ru/pulsar/jenkins/library/steps/Bdd.groovy b/src/ru/pulsar/jenkins/library/steps/Bdd.groovy
index dbd805e..59d8652 100644
--- a/src/ru/pulsar/jenkins/library/steps/Bdd.groovy
+++ b/src/ru/pulsar/jenkins/library/steps/Bdd.groovy
@@ -5,6 +5,7 @@ import ru.pulsar.jenkins.library.configuration.JobConfiguration
 import ru.pulsar.jenkins.library.ioc.ContextRegistry
 import ru.pulsar.jenkins.library.utils.FileUtils
 import ru.pulsar.jenkins.library.utils.Logger
+import ru.pulsar.jenkins.library.utils.PortPicker
 import ru.pulsar.jenkins.library.utils.VRunner
 
 class Bdd implements Serializable {
@@ -38,8 +39,7 @@ class Bdd implements Serializable {
 
             def coverageOpts = config.coverageOptions;
             if (options.coverage) {
-                ServerSocket s = new ServerSocket(0)
-                steps.start("${coverageOpts.dbgsPath} --addr=127.0.0.1 --port=${s.getLocalPort().toString()}")
+                steps.start("${coverageOpts.dbgsPath} --addr=127.0.0.1 --port=${PortPicker.port()}")
                 steps.start("${coverageOpts.coverage41CPath} start -i DefAlias -u http://127.0.0.1:1550 -P $workspaceDir -s $srcDir -o build/out/bdd-coverage.xml")
             }
 
diff --git a/src/ru/pulsar/jenkins/library/steps/SmokeTest.groovy b/src/ru/pulsar/jenkins/library/steps/SmokeTest.groovy
index 6682b8b..61ccc57 100644
--- a/src/ru/pulsar/jenkins/library/steps/SmokeTest.groovy
+++ b/src/ru/pulsar/jenkins/library/steps/SmokeTest.groovy
@@ -6,6 +6,7 @@ import ru.pulsar.jenkins.library.configuration.JobConfiguration
 import ru.pulsar.jenkins.library.ioc.ContextRegistry
 import ru.pulsar.jenkins.library.utils.FileUtils
 import ru.pulsar.jenkins.library.utils.Logger
+import ru.pulsar.jenkins.library.utils.PortPicker
 import ru.pulsar.jenkins.library.utils.StringJoiner
 import ru.pulsar.jenkins.library.utils.VRunner
 
@@ -105,8 +106,7 @@ class SmokeTest implements Serializable {
 
         def coverageOpts = config.coverageOptions;
         if (options.coverage) {
-            ServerSocket s = new ServerSocket(0)
-            steps.start("${coverageOpts.dbgsPath} --addr=127.0.0.1 --port=${s.getLocalPort().toString()}")
+            steps.start("${coverageOpts.dbgsPath} --addr=127.0.0.1 --port=${PortPicker.port()}")
             steps.start("${coverageOpts.coverage41CPath} start -i DefAlias -u http://127.0.0.1:1550 -P $workspaceDir -s $srcDir -o build/out/smoketest-coverage.xml")
         }
 
diff --git a/src/ru/pulsar/jenkins/library/utils/PortPicker.java b/src/ru/pulsar/jenkins/library/utils/PortPicker.java
new file mode 100644
index 0000000..ab6efb6
--- /dev/null
+++ b/src/ru/pulsar/jenkins/library/utils/PortPicker.java
@@ -0,0 +1,14 @@
+package ru.pulsar.jenkins.library.utils;
+
+import com.cloudbees.groovy.cps.NonCPS;
+
+import java.io.IOException;
+import java.net.ServerSocket;
+
+public class PortPicker {
+    @NonCPS
+    static int port() throws IOException {
+        int result = new ServerSocket(0).getLocalPort();
+        return result;
+    }
+}