diff --git a/pitest/src/main/java/org/pitest/coverage/execute/JavassistCoverageInterceptor.java b/pitest/src/main/java/org/pitest/mutationtest/mocksupport/JavassistCoverageInterceptor.java
similarity index 90%
rename from pitest/src/main/java/org/pitest/coverage/execute/JavassistCoverageInterceptor.java
rename to pitest/src/main/java/org/pitest/mutationtest/mocksupport/JavassistCoverageInterceptor.java
index ecb54d202..0f3f292b9 100644
--- a/pitest/src/main/java/org/pitest/coverage/execute/JavassistCoverageInterceptor.java
+++ b/pitest/src/main/java/org/pitest/mutationtest/mocksupport/JavassistCoverageInterceptor.java
@@ -12,7 +12,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and limitations under the License.
  */
-package org.pitest.coverage.execute;
+package org.pitest.mutationtest.mocksupport;
 
 import org.objectweb.asm.ClassReader;
 import org.objectweb.asm.ClassWriter;
@@ -45,13 +45,8 @@ public static InputStream openClassfile(final Object classPath, // NO_UCD
       final String name) {
 
     try {
-      if (isInstrumentedClass(name)) {
         final byte[] bs = getOriginalBytes(classPath, name);
-        return new ByteArrayInputStream(
-            transformBytes(IsolationUtils.getContextClassLoader(), name, bs));
-      } else {
-        return returnNormalBytes(classPath, name);
-      }
+        return new ByteArrayInputStream(transformBytes(IsolationUtils.getContextClassLoader(), name, bs));
     } catch (final IOException ex) {
       throw Unchecked.translateCheckedException(ex);
     }
@@ -98,9 +93,4 @@ private static InputStream returnNormalBytes(final Object classPath,
     }
   }
 
-  private static boolean isInstrumentedClass(final String name) {
-    return true;
-  }
-
-
 }
diff --git a/pitest/src/main/java/org/pitest/mutationtest/mocksupport/JavassistTransformation.java b/pitest/src/main/java/org/pitest/mutationtest/mocksupport/JavassistTransformation.java
index 16211b9d3..9d6220754 100644
--- a/pitest/src/main/java/org/pitest/mutationtest/mocksupport/JavassistTransformation.java
+++ b/pitest/src/main/java/org/pitest/mutationtest/mocksupport/JavassistTransformation.java
@@ -1,6 +1,5 @@
 package org.pitest.mutationtest.mocksupport;
 
-import org.pitest.coverage.execute.JavassistCoverageInterceptor;
 import org.pitest.functional.prelude.Prelude;
 import org.pitest.mutationtest.environment.TransformationPlugin;
 import org.pitest.util.Glob;