--- a/truffle/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/PolymorphicTest.java	Thu Oct 01 13:38:28 2015 +0200
+++ b/truffle/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/PolymorphicTest.java	Thu Oct 01 14:00:17 2015 +0200
@@ -30,9 +30,7 @@
 import java.util.HashSet;
 import java.util.Set;
 
-import org.junit.After;
 import org.junit.Assert;
-import org.junit.Before;
 import org.junit.Test;
 
 import com.oracle.truffle.api.dsl.Fallback;
@@ -44,21 +42,11 @@
 import com.oracle.truffle.api.dsl.test.TestHelper.ExecutionListener;
 import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode;
 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
-import com.oracle.truffle.api.dsl.test.utilities.InstrumentationTestMode;
 import com.oracle.truffle.api.nodes.Node;
 import com.oracle.truffle.api.nodes.NodeCost;
 import com.oracle.truffle.api.nodes.NodeUtil;
 
 public class PolymorphicTest {
-    @Before
-    public void before() {
-        InstrumentationTestMode.set(true);
-    }
-
-    @After
-    public void after() {
-        InstrumentationTestMode.set(false);
-    }
 
     private static void assertParent(Node expectedParent, Node child) {
         Node parent = child.getParent();