diff --git a/idea/idea-maven/testData/languageFeature/enableInlineClasses/pom.xml b/idea/idea-maven/testData/languageFeature/enableInlineClasses/pom.xml
index 9711e6ae81d..b781b216973 100644
--- a/idea/idea-maven/testData/languageFeature/enableInlineClasses/pom.xml
+++ b/idea/idea-maven/testData/languageFeature/enableInlineClasses/pom.xml
@@ -48,6 +48,9 @@
                         </goals>
                     </execution>
                 </executions>
+                <configuration>
+                    <languageVersion>1.4</languageVersion>
+                </configuration>
             </plugin>
         </plugins>
     </build>
diff --git a/idea/idea-maven/testData/languageFeature/enableInlineClasses/pom.xml.after b/idea/idea-maven/testData/languageFeature/enableInlineClasses/pom.xml.after
index de4556667b8..e2f9fc5b456 100644
--- a/idea/idea-maven/testData/languageFeature/enableInlineClasses/pom.xml.after
+++ b/idea/idea-maven/testData/languageFeature/enableInlineClasses/pom.xml.after
@@ -49,6 +49,7 @@
                     </execution>
                 </executions>
                 <configuration>
+                    <languageVersion>1.4</languageVersion>
                     <args>
                         <arg>-Xinline-classes</arg>
                     </args>
diff --git a/idea/testData/quickfix/changeFeatureSupport/inlineClass.kt b/idea/testData/quickfix/changeFeatureSupport/inlineClass.kt
deleted file mode 100644
index 508b1afd9cc..00000000000
--- a/idea/testData/quickfix/changeFeatureSupport/inlineClass.kt
+++ /dev/null
@@ -1,4 +0,0 @@
-// "Enable inline classes support in the project" "true"
-// Here we just check that quick-fix disappears after application
-
-<caret>inline class My(val x: String)
\ No newline at end of file
diff --git a/idea/testData/quickfix/changeFeatureSupport/inlineClass.kt.after b/idea/testData/quickfix/changeFeatureSupport/inlineClass.kt.after
deleted file mode 100644
index cf0fb8afbae..00000000000
--- a/idea/testData/quickfix/changeFeatureSupport/inlineClass.kt.after
+++ /dev/null
@@ -1,4 +0,0 @@
-// "Enable inline classes support in the project" "true"
-// Here we just check that quick-fix disappears after application
-
-inline class My(val x: String)
\ No newline at end of file
diff --git a/idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixMultiFileTestGenerated.java b/idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixMultiFileTestGenerated.java
index 9812bb9443d..6cdc220de86 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixMultiFileTestGenerated.java
+++ b/idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixMultiFileTestGenerated.java
@@ -1273,19 +1273,6 @@ public class QuickFixMultiFileTestGenerated extends AbstractQuickFixMultiFileTes
         }
     }
 
-    @TestMetadata("idea/testData/quickfix/changeFeatureSupport")
-    @TestDataPath("$PROJECT_ROOT")
-    @RunWith(JUnit3RunnerWithInners.class)
-    public static class ChangeFeatureSupport extends AbstractQuickFixMultiFileTest {
-        private void runTest(String testDataFilePath) throws Exception {
-            KotlinTestUtils.runTest(this::doTestWithExtraFile, this, testDataFilePath);
-        }
-
-        public void testAllFilesPresentInChangeFeatureSupport() throws Exception {
-            KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("idea/testData/quickfix/changeFeatureSupport"), Pattern.compile("^(\\w+)\\.((before\\.Main\\.\\w+)|(test))$"), null, true);
-        }
-    }
-
     @TestMetadata("idea/testData/quickfix/changeObjectToClass")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)
diff --git a/idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixTestGenerated.java b/idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixTestGenerated.java
index 9ada12914ea..86a7db7499a 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixTestGenerated.java
+++ b/idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixTestGenerated.java
@@ -2228,24 +2228,6 @@ public class QuickFixTestGenerated extends AbstractQuickFixTest {
         }
     }
 
-    @TestMetadata("idea/testData/quickfix/changeFeatureSupport")
-    @TestDataPath("$PROJECT_ROOT")
-    @RunWith(JUnit3RunnerWithInners.class)
-    public static class ChangeFeatureSupport extends AbstractQuickFixTest {
-        private void runTest(String testDataFilePath) throws Exception {
-            KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
-        }
-
-        public void testAllFilesPresentInChangeFeatureSupport() throws Exception {
-            KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("idea/testData/quickfix/changeFeatureSupport"), Pattern.compile("^([\\w\\-_]+)\\.kt$"), null, true);
-        }
-
-        @TestMetadata("inlineClass.kt")
-        public void testInlineClass() throws Exception {
-            runTest("idea/testData/quickfix/changeFeatureSupport/inlineClass.kt");
-        }
-    }
-
     @TestMetadata("idea/testData/quickfix/changeObjectToClass")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)