diff --git a/src/ru/pulsar/jenkins/library/IStepExecutor.groovy b/src/ru/pulsar/jenkins/library/IStepExecutor.groovy
index 18264408..0619e0c5 100644
--- a/src/ru/pulsar/jenkins/library/IStepExecutor.groovy
+++ b/src/ru/pulsar/jenkins/library/IStepExecutor.groovy
@@ -66,7 +66,7 @@ interface IStepExecutor {
 
     def withEnv(List<String> strings, Closure body)
 
-    def lock(String label, int quantity, String resource, Closure<Object> body)
+    def lock(String resource, Closure<Object> body)
 
     def archiveArtifacts(String path)
 
diff --git a/src/ru/pulsar/jenkins/library/StepExecutor.groovy b/src/ru/pulsar/jenkins/library/StepExecutor.groovy
index d337aab6..6a22d7fe 100644
--- a/src/ru/pulsar/jenkins/library/StepExecutor.groovy
+++ b/src/ru/pulsar/jenkins/library/StepExecutor.groovy
@@ -150,8 +150,8 @@ class StepExecutor implements IStepExecutor {
     }
 
     @Override
-    def lock(String label, int quantity, String resource, Closure body) {
-        steps.lock(label: label, quantity: quantity, resource: resource) {
+    def lock(String resource, Closure body) {
+        steps.lock(resource: resource) {
             body()
         }
     }
diff --git a/src/ru/pulsar/jenkins/library/steps/Bdd.groovy b/src/ru/pulsar/jenkins/library/steps/Bdd.groovy
index 68241e3c..68200476 100644
--- a/src/ru/pulsar/jenkins/library/steps/Bdd.groovy
+++ b/src/ru/pulsar/jenkins/library/steps/Bdd.groovy
@@ -53,7 +53,7 @@ class Bdd implements Serializable {
                 lockableResource = "${env.NODE_NAME}_$port"
             }
 
-            steps.lock(null, 1, lockableResource) {
+            steps.lock(lockableResource) {
                 if (options.coverage) {
                     steps.start("${coverageOpts.dbgsPath} --addr=127.0.0.1 --port=$port")
                     steps.start("${coverageOpts.coverage41CPath} start -i DefAlias -u http://127.0.0.1:$port -P $workspaceDir -s $srcDir -o $COVERAGE_STASH_PATH")
diff --git a/src/ru/pulsar/jenkins/library/steps/SmokeTest.groovy b/src/ru/pulsar/jenkins/library/steps/SmokeTest.groovy
index 9578e434..74e220e3 100644
--- a/src/ru/pulsar/jenkins/library/steps/SmokeTest.groovy
+++ b/src/ru/pulsar/jenkins/library/steps/SmokeTest.groovy
@@ -117,7 +117,7 @@ class SmokeTest implements Serializable {
             lockableResource = "${env.NODE_NAME}_$port"
         }
 
-        steps.lock(null, 1, lockableResource) {
+        steps.lock(lockableResource) {
             if (options.coverage) {
                 steps.start("${coverageOpts.dbgsPath} --addr=127.0.0.1 --port=$port")
                 steps.start("${coverageOpts.coverage41CPath} start -i DefAlias -u http://127.0.0.1:$port -P $workspaceDir -s $srcDir -o $COVERAGE_STASH_PATH")
diff --git a/src/ru/pulsar/jenkins/library/steps/Yaxunit.groovy b/src/ru/pulsar/jenkins/library/steps/Yaxunit.groovy
index 83fc8f60..d704731c 100644
--- a/src/ru/pulsar/jenkins/library/steps/Yaxunit.groovy
+++ b/src/ru/pulsar/jenkins/library/steps/Yaxunit.groovy
@@ -80,7 +80,7 @@ class Yaxunit implements Serializable {
             lockableResource = "${env.NODE_NAME}_$port"
         }
 
-        steps.lock(null, 1, lockableResource) {
+        steps.lock(lockableResource) {
             if (options.coverage) {
                 steps.start("${coverageOpts.dbgsPath} --addr=127.0.0.1 --port=$port")
                 steps.start("${coverageOpts.coverage41CPath} start -i DefAlias -u http://127.0.0.1:$port -P $workspaceDir -s $srcDir -o $COVERAGE_STASH_PATH")