diff --git a/org.springframework.context/src/test/java/org/springframework/instrument/classloading/oc4j/OC4JClassPreprocessorAdapterTests.java b/org.springframework.context/src/test/java/org/springframework/instrument/classloading/oc4j/OC4JClassPreprocessorAdapterTests.java
index 6e20dbd6379..55ea95fd75f 100644
--- a/org.springframework.context/src/test/java/org/springframework/instrument/classloading/oc4j/OC4JClassPreprocessorAdapterTests.java
+++ b/org.springframework.context/src/test/java/org/springframework/instrument/classloading/oc4j/OC4JClassPreprocessorAdapterTests.java
@@ -57,9 +57,4 @@ public final class OC4JClassPreprocessorAdapterTests {
 
 		verify(transformer);
 	}
-
-	@Test(expected=IllegalArgumentException.class)
-	public void testCtorWithNullClassFileTransformer() {
-		new OC4JClassPreprocessorAdapter(null);
-	}
-}
+}
\ No newline at end of file
diff --git a/org.springframework.context/src/test/java/org/springframework/instrument/classloading/oc4j/OC4JLoadTimeWeaverTests.java b/org.springframework.context/src/test/java/org/springframework/instrument/classloading/oc4j/OC4JLoadTimeWeaverTests.java
index 81b9d35b69f..3c4801a20fc 100644
--- a/org.springframework.context/src/test/java/org/springframework/instrument/classloading/oc4j/OC4JLoadTimeWeaverTests.java
+++ b/org.springframework.context/src/test/java/org/springframework/instrument/classloading/oc4j/OC4JLoadTimeWeaverTests.java
@@ -31,9 +31,4 @@ public final class OC4JLoadTimeWeaverTests {
 		new OC4JLoadTimeWeaver(null);
 	}
 
-	@Test(expected=IllegalArgumentException.class)
-	public void testAddTransformerWithNullTransformer() {
-				new OC4JLoadTimeWeaver().addTransformer(null);
-	}
-
 }