diff --git a/compiler/tests-common-new/tests/org/jetbrains/kotlin/test/frontend/fir/FirFrontendFacade.kt b/compiler/tests-common-new/tests/org/jetbrains/kotlin/test/frontend/fir/FirFrontendFacade.kt
index f30e4a6c486..c3355d847f0 100644
--- a/compiler/tests-common-new/tests/org/jetbrains/kotlin/test/frontend/fir/FirFrontendFacade.kt
+++ b/compiler/tests-common-new/tests/org/jetbrains/kotlin/test/frontend/fir/FirFrontendFacade.kt
@@ -11,7 +11,6 @@ import com.intellij.openapi.vfs.VirtualFileManager
 import com.intellij.psi.PsiElementFinder
 import com.intellij.psi.search.ProjectScope
 import org.jetbrains.kotlin.asJava.finder.JavaElementFinder
-import org.jetbrains.kotlin.backend.common.extensions.IrGenerationExtension
 import org.jetbrains.kotlin.cli.jvm.compiler.PsiBasedProjectFileSearchScope
 import org.jetbrains.kotlin.cli.jvm.compiler.TopDownAnalyzerFacadeForJVM
 import org.jetbrains.kotlin.cli.jvm.compiler.VfsBasedProjectEnvironment
@@ -35,7 +34,6 @@ import org.jetbrains.kotlin.fir.session.FirJvmSessionFactory
 import org.jetbrains.kotlin.fir.session.FirNativeSessionFactory
 import org.jetbrains.kotlin.fir.session.FirSessionConfigurator
 import org.jetbrains.kotlin.fir.session.environment.AbstractProjectEnvironment
-import org.jetbrains.kotlin.test.services.configuration.NativeEnvironmentConfigurator
 import org.jetbrains.kotlin.load.kotlin.PackageAndMetadataPartProvider
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.platform.TargetPlatform
@@ -56,6 +54,7 @@ import org.jetbrains.kotlin.test.model.TestModule
 import org.jetbrains.kotlin.test.runners.lightTreeSyntaxDiagnosticsReporterHolder
 import org.jetbrains.kotlin.test.services.*
 import org.jetbrains.kotlin.test.services.configuration.JsEnvironmentConfigurator
+import org.jetbrains.kotlin.test.services.configuration.NativeEnvironmentConfigurator
 import org.jetbrains.kotlin.test.services.configuration.WasmEnvironmentConfigurator
 import java.nio.file.Paths
 
@@ -309,7 +308,6 @@ open class FirFrontendFacade(
             ktFiles
         )
 
-        val enablePluginPhases = FirDiagnosticsDirectives.ENABLE_PLUGIN_PHASES in module.directives
         val firAnalyzerFacade = FirAnalyzerFacade(
             moduleBasedSession,
             Fir2IrConfiguration(
@@ -321,9 +319,7 @@ open class FirFrontendFacade(
             ),
             ktFiles,
             lightTreeFiles,
-            IrGenerationExtension.getInstances(project),
             parser,
-            enablePluginPhases,
             testServices.lightTreeSyntaxDiagnosticsReporterHolder?.reporter,
         )
         val firFiles = firAnalyzerFacade.runResolution()
diff --git a/compiler/tests-compiler-utils/tests/org/jetbrains/kotlin/codegen/GenerationUtils.kt b/compiler/tests-compiler-utils/tests/org/jetbrains/kotlin/codegen/GenerationUtils.kt
index cabd050b0be..2954656d1bb 100644
--- a/compiler/tests-compiler-utils/tests/org/jetbrains/kotlin/codegen/GenerationUtils.kt
+++ b/compiler/tests-compiler-utils/tests/org/jetbrains/kotlin/codegen/GenerationUtils.kt
@@ -13,7 +13,6 @@ import org.jetbrains.kotlin.ObsoleteTestInfrastructure
 import org.jetbrains.kotlin.TestsCompiletimeError
 import org.jetbrains.kotlin.analyzer.AnalysisResult
 import org.jetbrains.kotlin.asJava.finder.JavaElementFinder
-import org.jetbrains.kotlin.backend.common.extensions.IrGenerationExtension
 import org.jetbrains.kotlin.backend.jvm.JvmIrCodegenFactory
 import org.jetbrains.kotlin.backend.jvm.JvmIrDeserializerImpl
 import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
@@ -131,7 +130,6 @@ object GenerationUtils {
             ),
             files,
             emptyList(),
-            IrGenerationExtension.getInstances(project),
             FirParser.Psi,
         )
         val fir2IrExtensions = JvmFir2IrExtensions(configuration, JvmIrDeserializerImpl(), JvmIrMangler)
diff --git a/compiler/tests-compiler-utils/tests/org/jetbrains/kotlin/fir/FirAnalyzerFacade.kt b/compiler/tests-compiler-utils/tests/org/jetbrains/kotlin/fir/FirAnalyzerFacade.kt
index 48d5e98bf73..e1f524ab834 100644
--- a/compiler/tests-compiler-utils/tests/org/jetbrains/kotlin/fir/FirAnalyzerFacade.kt
+++ b/compiler/tests-compiler-utils/tests/org/jetbrains/kotlin/fir/FirAnalyzerFacade.kt
@@ -5,7 +5,6 @@
 
 package org.jetbrains.kotlin.fir
 
-import org.jetbrains.kotlin.backend.common.extensions.IrGenerationExtension
 import org.jetbrains.kotlin.builtins.DefaultBuiltIns
 import org.jetbrains.kotlin.diagnostics.DiagnosticReporter
 import org.jetbrains.kotlin.diagnostics.DiagnosticReporterFactory
@@ -44,9 +43,7 @@ class FirAnalyzerFacade(
     val fir2IrConfiguration: Fir2IrConfiguration,
     val ktFiles: Collection<KtFile> = emptyList(), // may be empty if light tree mode enabled
     val lightTreeFiles: Collection<LightTreeFile> = emptyList(), // may be empty if light tree mode disabled
-    val irGeneratorExtensions: Collection<IrGenerationExtension>,
     val parser: FirParser,
-    val enablePluginPhases: Boolean = false,
     val diagnosticReporterForLightTree: DiagnosticReporter? = null
 ) : AbstractFirAnalyzerFacade() {
     private var firFiles: List<FirFile>? = null