diff --git a/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt b/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt
index dfed38f4584..fb7dde64b25 100644
--- a/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt
+++ b/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt
@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.j2k
 
 import com.intellij.codeInsight.ContainerProvider
 import com.intellij.codeInsight.NullableNotNullManager
+import com.intellij.codeInsight.NullableNotNullManagerImpl
 import com.intellij.codeInsight.runner.JavaMainMethodProvider
 import com.intellij.core.CoreApplicationEnvironment
 import com.intellij.core.JavaCoreApplicationEnvironment
@@ -73,7 +74,7 @@ abstract class AbstractJavaToKotlinConverterForWebDemoTest : TestCase() {
             }
         }
 
-        javaCoreEnvironment.project.registerService(NullableNotNullManager::class.java, object : NullableNotNullManager(javaCoreEnvironment.project) {
+        javaCoreEnvironment.project.registerService(NullableNotNullManager::class.java, object : NullableNotNullManagerImpl(javaCoreEnvironment.project) {
             override fun isNullable(owner: PsiModifierListOwner, checkBases: Boolean) = !isNotNull(owner, checkBases)
             override fun isNotNull(owner: PsiModifierListOwner, checkBases: Boolean) = true
             override fun hasHardcodedContracts(element: PsiElement): Boolean = false
diff --git a/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt.191 b/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt.191
index f9be4d4a121..9ccbcc694af 100644
--- a/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt.191
+++ b/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt.191
@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.j2k
 
 import com.intellij.codeInsight.ContainerProvider
 import com.intellij.codeInsight.NullableNotNullManager
+import com.intellij.codeInsight.NullableNotNullManagerImpl
 import com.intellij.codeInsight.runner.JavaMainMethodProvider
 import com.intellij.core.CoreApplicationEnvironment
 import com.intellij.core.JavaCoreApplicationEnvironment
@@ -73,7 +74,7 @@ abstract class AbstractJavaToKotlinConverterForWebDemoTest : TestCase() {
             }
         }
 
-        javaCoreEnvironment.project.registerService(NullableNotNullManager::class.java, object : NullableNotNullManager(javaCoreEnvironment.project) {
+        javaCoreEnvironment.project.registerService(NullableNotNullManager::class.java, object : NullableNotNullManagerImpl(javaCoreEnvironment.project) {
             override fun isNullable(owner: PsiModifierListOwner, checkBases: Boolean) = !isNotNull(owner, checkBases)
             override fun isNotNull(owner: PsiModifierListOwner, checkBases: Boolean) = true
             override fun hasHardcodedContracts(element: PsiElement): Boolean = false
diff --git a/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt.193 b/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt.193
index d3eecdc26f6..44f97066eb6 100644
--- a/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt.193
+++ b/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt.193
@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.j2k
 
 import com.intellij.codeInsight.ContainerProvider
 import com.intellij.codeInsight.NullableNotNullManager
+import com.intellij.codeInsight.NullableNotNullManagerImpl
 import com.intellij.codeInsight.runner.JavaMainMethodProvider
 import com.intellij.core.CoreApplicationEnvironment
 import com.intellij.core.JavaCoreApplicationEnvironment
@@ -74,7 +75,7 @@ abstract class AbstractJavaToKotlinConverterForWebDemoTest : TestCase() {
             }
         }
 
-        javaCoreEnvironment.project.registerService(NullableNotNullManager::class.java, object : NullableNotNullManager(javaCoreEnvironment.project) {
+        javaCoreEnvironment.project.registerService(NullableNotNullManager::class.java, object : NullableNotNullManagerImpl(javaCoreEnvironment.project) {
             override fun isNullable(owner: PsiModifierListOwner, checkBases: Boolean) = !isNotNull(owner, checkBases)
             override fun isNotNull(owner: PsiModifierListOwner, checkBases: Boolean) = true
             override fun hasHardcodedContracts(element: PsiElement): Boolean = false