diff --git a/byte-buddy-dep/src/test/java/net/bytebuddy/agent/builder/AgentBuilderDefaultTest.java b/byte-buddy-dep/src/test/java/net/bytebuddy/agent/builder/AgentBuilderDefaultTest.java
index 3651d4aa6b2..13e0d5ed2e0 100644
--- a/byte-buddy-dep/src/test/java/net/bytebuddy/agent/builder/AgentBuilderDefaultTest.java
+++ b/byte-buddy-dep/src/test/java/net/bytebuddy/agent/builder/AgentBuilderDefaultTest.java
@@ -38,6 +38,8 @@
 
 public class AgentBuilderDefaultTest {
 
+    private static final String FOO = "foo";
+
     private static final byte[] QUX = new byte[]{1, 2, 3}, BAZ = new byte[]{4, 5, 6};
 
     private static final Class<?> REDEFINED = Foo.class, AUXILIARY = Bar.class;
@@ -945,7 +947,7 @@ public void testDecoratedTransformation() throws Exception {
                 .installOn(instrumentation);
         assertThat(classFileTransformer.transform(REDEFINED.getClassLoader(), REDEFINED.getName(), null, REDEFINED.getProtectionDomain(), QUX), is(BAZ));
         verify(listener).onTransformation(new TypeDescription.ForLoadedType(REDEFINED), REDEFINED.getClassLoader(), dynamicType);
-        verify(listener).onComplete(REDEFINED.getName(), REDEFINED.getClassLoader());;
+        verify(listener).onComplete(REDEFINED.getName(), REDEFINED.getClassLoader());
         verifyNoMoreInteractions(listener);
         verify(instrumentation).addTransformer(classFileTransformer, false);
         verifyNoMoreInteractions(instrumentation);
@@ -1016,10 +1018,10 @@ public void testExecutingTransformerHandlesNullValue() throws Exception {
                 mock(AgentBuilder.Default.BootstrapInjectionStrategy.class),
                 mock(AgentBuilder.RawMatcher.class),
                 mock(AgentBuilder.Default.Transformation.class))
-                .transform(null,
-                        null,
-                        null,
-                        null,
+                .transform(mock(ClassLoader.class),
+                        FOO,
+                        Object.class,
+                        mock(ProtectionDomain.class),
                         new byte[0]), nullValue(byte[].class));
     }
 
diff --git a/byte-buddy-dep/src/test/java/net/bytebuddy/dynamic/ClassFileLocatorAgentBasedTest.java b/byte-buddy-dep/src/test/java/net/bytebuddy/dynamic/ClassFileLocatorAgentBasedTest.java
index ec3117b5e5c..2cb49aeb136 100644
--- a/byte-buddy-dep/src/test/java/net/bytebuddy/dynamic/ClassFileLocatorAgentBasedTest.java
+++ b/byte-buddy-dep/src/test/java/net/bytebuddy/dynamic/ClassFileLocatorAgentBasedTest.java
@@ -89,10 +89,10 @@ public void testExplicitLookup() throws Exception {
 
     @Test
     public void testExtractingTransformerHandlesNullValue() throws Exception {
-        assertThat(new ClassFileLocator.AgentBased.ExtractionClassFileTransformer(mock(ClassLoader.class), FOO).transform(null,
-                null,
-                null,
-                null,
+        assertThat(new ClassFileLocator.AgentBased.ExtractionClassFileTransformer(mock(ClassLoader.class), FOO).transform(mock(ClassLoader.class),
+                FOO,
+                Object.class,
+                mock(ProtectionDomain.class),
                 new byte[0]), nullValue(byte[].class));
     }
 
diff --git a/byte-buddy-dep/src/test/java/net/bytebuddy/dynamic/loading/ClassReloadingStrategyTest.java b/byte-buddy-dep/src/test/java/net/bytebuddy/dynamic/loading/ClassReloadingStrategyTest.java
index 5ad81be1a24..1ba7e9ebd8a 100644
--- a/byte-buddy-dep/src/test/java/net/bytebuddy/dynamic/loading/ClassReloadingStrategyTest.java
+++ b/byte-buddy-dep/src/test/java/net/bytebuddy/dynamic/loading/ClassReloadingStrategyTest.java
@@ -18,6 +18,7 @@
 import java.lang.instrument.ClassDefinition;
 import java.lang.instrument.Instrumentation;
 import java.security.AccessController;
+import java.security.ProtectionDomain;
 import java.util.Collections;
 import java.util.concurrent.Callable;
 
@@ -257,10 +258,10 @@ public void testResetEmptyNoEffect() throws Exception {
 
     @Test
     public void testTransformerHandlesNullValue() throws Exception {
-        assertThat(new ClassReloadingStrategy.Strategy.ClassRedefinitionTransformer(Collections.<Class<?>, ClassDefinition>emptyMap()).transform(null,
-                null,
-                null,
-                null,
+        assertThat(new ClassReloadingStrategy.Strategy.ClassRedefinitionTransformer(Collections.<Class<?>, ClassDefinition>emptyMap()).transform(mock(ClassLoader.class),
+                FOO,
+                Object.class,
+                mock(ProtectionDomain.class),
                 new byte[0]), nullValue(byte[].class));
     }