diff --git a/querydsl-sql/src/main/java/com/mysema/query/sql/types/NullType.java b/querydsl-sql/src/main/java/com/mysema/query/sql/types/NullType.java
deleted file mode 100644
index 2dc16bf5f..000000000
--- a/querydsl-sql/src/main/java/com/mysema/query/sql/types/NullType.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright 2011, Mysema Ltd
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * 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 com.mysema.query.sql.types;
-
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Types;
-
-/**
- * @author tiwe
- *
- */
-public class NullType extends AbstractType<Null> {
-
-    public NullType() {
-        super(Types.OTHER);
-    }
-
-    @Override
-    public Class<Null> getReturnedClass() {
-        return Null.class;
-    }
-
-    @Override
-    public Null getValue(ResultSet rs, int startIndex) throws SQLException {
-        return null;
-    }
-
-    @Override
-    public void setValue(PreparedStatement st, int startIndex, Null value) throws SQLException {
-        int type = st.getParameterMetaData().getParameterType(startIndex);
-        st.setNull(startIndex, type);
-    }
-
-}
diff --git a/querydsl-sql/src/main/java/com/mysema/query/sql/types/UntypedNullType.java b/querydsl-sql/src/main/java/com/mysema/query/sql/types/UntypedNullType.java
deleted file mode 100644
index d1c6ce15a..000000000
--- a/querydsl-sql/src/main/java/com/mysema/query/sql/types/UntypedNullType.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package com.mysema.query.sql.types;
-
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Types;
-
-/**
- * @author tiwe
- *
- */
-public class UntypedNullType extends AbstractType<Null> {
-    
-    public UntypedNullType() {
-        super(Types.OTHER);
-    }
-
-    @Override
-    public Class<Null> getReturnedClass() {
-        return Null.class;
-    }
-
-    @Override
-    public Null getValue(ResultSet rs, int startIndex) throws SQLException {
-        return null;
-    }
-
-    @Override
-    public void setValue(PreparedStatement st, int startIndex, Null value) throws SQLException {
-        st.setNull(startIndex, Types.NULL);
-    }
-
-}