diff --git a/engine/flink/executor/src/main/scala/pl/touk/nussknacker/engine/process/runner/FlinkStubbedRunner.scala b/engine/flink/executor/src/main/scala/pl/touk/nussknacker/engine/process/runner/FlinkStubbedRunner.scala
index 325ae48b154..a5e9aaf4015 100644
--- a/engine/flink/executor/src/main/scala/pl/touk/nussknacker/engine/process/runner/FlinkStubbedRunner.scala
+++ b/engine/flink/executor/src/main/scala/pl/touk/nussknacker/engine/process/runner/FlinkStubbedRunner.scala
@@ -1,33 +1,20 @@
 package pl.touk.nussknacker.engine.process.runner
 
-import org.apache.flink.configuration.{
-  ConfigUtils,
-  Configuration,
-  CoreOptions,
-  PipelineOptions,
-  RestOptions,
-  TaskManagerOptions
-}
+import org.apache.flink.configuration._
 import org.apache.flink.core.fs.FileSystem
 import org.apache.flink.runtime.jobgraph.SavepointRestoreSettings
 import org.apache.flink.runtime.minicluster.{MiniCluster, MiniClusterConfiguration}
 import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment
-import pl.touk.nussknacker.engine.ModelData
-import pl.touk.nussknacker.engine.api.StreamMetaData
-import pl.touk.nussknacker.engine.canonicalgraph.CanonicalProcess
-import pl.touk.nussknacker.engine.util.MetaDataExtractor
+import pl.touk.nussknacker.engine.api.process.ProcessName
+import pl.touk.nussknacker.engine.util.loader.ModelClassLoader
 
 import java.net.{MalformedURLException, URL}
 import scala.jdk.CollectionConverters._
-import scala.util.Using
 
-class FlinkStubbedRunner(modelData: ModelData, process: CanonicalProcess, configuration: Configuration) {
+class FlinkStubbedRunner(modelClassLoader: ModelClassLoader, configuration: Configuration) {
 
-  def createEnv: StreamExecutionEnvironment = StreamExecutionEnvironment.createLocalEnvironment(
-    MetaDataExtractor
-      .extractTypeSpecificDataOrDefault[StreamMetaData](process.metaData, StreamMetaData())
-      .parallelism
-      .getOrElse(1),
+  def createEnv(parallelism: Int): StreamExecutionEnvironment = StreamExecutionEnvironment.createLocalEnvironment(
+    parallelism,
     configuration
   )
 
@@ -46,6 +33,7 @@ class FlinkStubbedRunner(modelData: ModelData, process: CanonicalProcess, config
   def execute[T](
       miniCluster: MiniCluster,
       env: StreamExecutionEnvironment,
+      scenarioName: ProcessName,
       savepointRestoreSettings: SavepointRestoreSettings
   ): Unit = {
     // Checkpoints are disabled to prevent waiting for checkpoint to happen
@@ -53,10 +41,11 @@ class FlinkStubbedRunner(modelData: ModelData, process: CanonicalProcess, config
     env.getCheckpointConfig.disableCheckpointing()
 
     val streamGraph = env.getStreamGraph
-    streamGraph.setJobName(process.name.value)
+    streamGraph.setJobName(scenarioName.value)
 
     val jobGraph = streamGraph.getJobGraph()
-    jobGraph.setClasspaths(classpathsFromModelWithFallbackToConfiguration)
+    // FIXME abr: Is it fine?
+    jobGraph.setClasspaths(modelClassLoader.urls.asJava)
     jobGraph.setSavepointRestoreSettings(savepointRestoreSettings)
 
     val configuration: Configuration = new Configuration
@@ -78,7 +67,7 @@ class FlinkStubbedRunner(modelData: ModelData, process: CanonicalProcess, config
     // The class is also used in some scala tests
     // and this fallback is to work with a work around for a behaviour added in https://issues.apache.org/jira/browse/FLINK-32265
     // see details in pl.touk.nussknacker.engine.flink.test.MiniClusterExecutionEnvironment#execute
-    modelData.modelClassLoaderUrls match {
+    modelClassLoader.urls match {
       case Nil =>
         ConfigUtils.decodeListFromConfig[String, URL, MalformedURLException](
           configuration,
diff --git a/engine/flink/executor/src/main/scala/pl/touk/nussknacker/engine/process/runner/FlinkTestMain.scala b/engine/flink/executor/src/main/scala/pl/touk/nussknacker/engine/process/runner/FlinkTestMain.scala
index 27c16053c8f..8ae01a4a1f4 100644
--- a/engine/flink/executor/src/main/scala/pl/touk/nussknacker/engine/process/runner/FlinkTestMain.scala
+++ b/engine/flink/executor/src/main/scala/pl/touk/nussknacker/engine/process/runner/FlinkTestMain.scala
@@ -6,7 +6,7 @@ import org.apache.flink.runtime.jobgraph.SavepointRestoreSettings
 import pl.touk.nussknacker.engine.ModelData
 import pl.touk.nussknacker.engine.api.process.ProcessName
 import pl.touk.nussknacker.engine.api.test.ScenarioTestData
-import pl.touk.nussknacker.engine.api.{JobData, ProcessVersion}
+import pl.touk.nussknacker.engine.api.{JobData, ProcessVersion, StreamMetaData}
 import pl.touk.nussknacker.engine.canonicalgraph.CanonicalProcess
 import pl.touk.nussknacker.engine.deployment.{AdditionalModelConfigs, DeploymentData}
 import pl.touk.nussknacker.engine.process.compiler.TestFlinkProcessCompilerDataFactory
@@ -18,6 +18,7 @@ import pl.touk.nussknacker.engine.testmode.{
   ResultsCollectingListenerHolder,
   TestServiceInvocationCollector
 }
+import pl.touk.nussknacker.engine.util.MetaDataExtractor
 
 import scala.util.Using
 
@@ -55,18 +56,22 @@ class FlinkTestMain(
     val configuration: Configuration
 ) {
 
-  private val stubbedRunner = new FlinkStubbedRunner(modelData, process, configuration)
+  private val stubbedRunner = new FlinkStubbedRunner(modelData.modelClassLoader, configuration)
 
   def runTest: TestResults[Json] = {
     val collectingListener = ResultsCollectingListenerHolder.registerTestEngineListener
     try {
       val resultCollector = new TestServiceInvocationCollector(collectingListener)
       val registrar       = prepareRegistrar(collectingListener, scenarioTestData)
-      val env             = stubbedRunner.createEnv
+      val parallelism = MetaDataExtractor
+        .extractTypeSpecificDataOrDefault[StreamMetaData](process.metaData, StreamMetaData())
+        .parallelism
+        .getOrElse(1)
+      val env = stubbedRunner.createEnv(parallelism)
 
       registrar.register(env, process, processVersion, deploymentData, resultCollector)
-      Using.resource(stubbedRunner.createMiniCluster(env.getParallelism)) { miniCluster =>
-        stubbedRunner.execute(miniCluster, env, SavepointRestoreSettings.none())
+      Using.resource(stubbedRunner.createMiniCluster(parallelism)) { miniCluster =>
+        stubbedRunner.execute(miniCluster, env, process.name, SavepointRestoreSettings.none())
         collectingListener.results
       }
     } finally {
diff --git a/engine/flink/executor/src/main/scala/pl/touk/nussknacker/engine/process/runner/FlinkVerificationMain.scala b/engine/flink/executor/src/main/scala/pl/touk/nussknacker/engine/process/runner/FlinkVerificationMain.scala
index 247ebcff80a..994ebefda2a 100644
--- a/engine/flink/executor/src/main/scala/pl/touk/nussknacker/engine/process/runner/FlinkVerificationMain.scala
+++ b/engine/flink/executor/src/main/scala/pl/touk/nussknacker/engine/process/runner/FlinkVerificationMain.scala
@@ -3,13 +3,14 @@ package pl.touk.nussknacker.engine.process.runner
 import org.apache.flink.configuration.Configuration
 import org.apache.flink.runtime.jobgraph.SavepointRestoreSettings
 import pl.touk.nussknacker.engine.ModelData
-import pl.touk.nussknacker.engine.api.ProcessVersion
+import pl.touk.nussknacker.engine.api.{ProcessVersion, StreamMetaData}
 import pl.touk.nussknacker.engine.canonicalgraph.CanonicalProcess
 import pl.touk.nussknacker.engine.deployment.DeploymentData
 import pl.touk.nussknacker.engine.process.compiler.VerificationFlinkProcessCompilerDataFactory
 import pl.touk.nussknacker.engine.process.registrar.FlinkProcessRegistrar
 import pl.touk.nussknacker.engine.process.{ExecutionConfigPreparer, FlinkJobConfig}
 import pl.touk.nussknacker.engine.testmode.{ResultsCollectingListenerHolder, TestServiceInvocationCollector}
+import pl.touk.nussknacker.engine.util.MetaDataExtractor
 
 import scala.util.Using
 
@@ -37,17 +38,21 @@ class FlinkVerificationMain(
     val configuration: Configuration
 ) {
 
-  private val stubbedRunner = new FlinkStubbedRunner(modelData, process, configuration)
+  private val stubbedRunner = new FlinkStubbedRunner(modelData.modelClassLoader, configuration)
 
   def runTest(): Unit = {
     val collectingListener = ResultsCollectingListenerHolder.registerTestEngineListener
     val resultCollector    = new TestServiceInvocationCollector(collectingListener)
     val registrar          = prepareRegistrar()
-    val env                = stubbedRunner.createEnv
+    val parallelism = MetaDataExtractor
+      .extractTypeSpecificDataOrDefault[StreamMetaData](process.metaData, StreamMetaData())
+      .parallelism
+      .getOrElse(1)
+    val env = stubbedRunner.createEnv(parallelism)
 
     registrar.register(env, process, processVersion, deploymentData, resultCollector)
-    Using.resource(stubbedRunner.createMiniCluster(env.getParallelism)) { miniCluster =>
-      stubbedRunner.execute(miniCluster, env, SavepointRestoreSettings.forPath(savepointPath, true))
+    Using.resource(stubbedRunner.createMiniCluster(parallelism)) { miniCluster =>
+      stubbedRunner.execute(miniCluster, env, process.name, SavepointRestoreSettings.forPath(savepointPath, true))
     }
   }