diff --git a/java/java-tests/testData/refactoring/introduceField/afterOnClassLevelClassForName.java b/java/java-tests/testData/refactoring/introduceField/afterOnClassLevelClassForName.java
index cf61fc4b18e0..e40361e56411 100644
--- a/java/java-tests/testData/refactoring/introduceField/afterOnClassLevelClassForName.java
+++ b/java/java-tests/testData/refactoring/introduceField/afterOnClassLevelClassForName.java
@@ -1,5 +1,5 @@
 class Test {
-    public final Class aClass = Class.forName(Test.class.getName);
+    public final Class<?> aClass = Class.forName(Test.class.getName);
 
     void foo() {
       Class clazz = aClass;
diff --git a/java/java-tests/testSrc/com/intellij/refactoring/IntroduceFieldInSameClassTest.java b/java/java-tests/testSrc/com/intellij/refactoring/IntroduceFieldInSameClassTest.java
index ea4b6a3d5887..4f7580b5fa34 100644
--- a/java/java-tests/testSrc/com/intellij/refactoring/IntroduceFieldInSameClassTest.java
+++ b/java/java-tests/testSrc/com/intellij/refactoring/IntroduceFieldInSameClassTest.java
@@ -1,5 +1,7 @@
 package com.intellij.refactoring;
 
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.projectRoots.impl.JavaSdkImpl;
 import com.intellij.psi.PsiPrimitiveType;
 import com.intellij.psi.PsiType;
 import com.intellij.refactoring.introduceField.BaseExpressionToFieldHandler;
@@ -15,6 +17,11 @@ public class IntroduceFieldInSameClassTest extends LightCodeInsightTestCase {
     return JavaTestUtil.getJavaTestDataPath();
   }
 
+  @Override
+  protected Sdk getProjectJDK() {
+    return JavaSdkImpl.getMockJdk15("java 1.5");
+  }
+
   public void testInClassInitializer () throws Exception {
     configureByFile("/refactoring/introduceField/before1.java");
     performRefactoring(BaseExpressionToFieldHandler.InitializationPlace.IN_FIELD_DECLARATION, true);