diff --git a/jOOQ/src/main/java/org/jooq/impl/DSL.java b/jOOQ/src/main/java/org/jooq/impl/DSL.java
index 196e443425..376966f74b 100644
--- a/jOOQ/src/main/java/org/jooq/impl/DSL.java
+++ b/jOOQ/src/main/java/org/jooq/impl/DSL.java
@@ -26136,70 +26136,4 @@ public class DSL {
     protected DSL() {
         throw new UnsupportedOperationException();
     }
-
-    /**
-     * This constructor is no longer available in jOOQ 3.0.
-     * <p>
-     * <a href="http://www.jooq.org/doc/3.0/manual/reference/migrating-to-3.0/"
-     * >See the jOOQ manual's section about migrating to jOOQ 3.0</a>
-     */
-    @SuppressWarnings("unused")
-    private DSL(Connection connection, SQLDialect dialect) {
-        throw new UnsupportedOperationException();
-    }
-
-    /**
-     * This constructor is no longer available in jOOQ 3.0.
-     * <p>
-     * <a href="http://www.jooq.org/doc/3.0/manual/reference/migrating-to-3.0/"
-     * >See the jOOQ manual's section about migrating to jOOQ 3.0</a>
-     */
-    @SuppressWarnings("unused")
-    private DSL(Connection connection, SQLDialect dialect, Settings settings) {
-        throw new UnsupportedOperationException();
-    }
-
-    /**
-     * This constructor is no longer available in jOOQ 3.0.
-     * <p>
-     * <a href="http://www.jooq.org/doc/3.0/manual/reference/migrating-to-3.0/"
-     * >See the jOOQ manual's section about migrating to jOOQ 3.0</a>
-     */
-    @SuppressWarnings("unused")
-    private DSL(DataSource datasource, SQLDialect dialect) {
-        throw new UnsupportedOperationException();
-    }
-
-    /**
-     * This constructor is no longer available in jOOQ 3.0.
-     * <p>
-     * <a href="http://www.jooq.org/doc/3.0/manual/reference/migrating-to-3.0/"
-     * >See the jOOQ manual's section about migrating to jOOQ 3.0</a>
-     */
-    @SuppressWarnings("unused")
-    private DSL(DataSource datasource, SQLDialect dialect, Settings settings) {
-        throw new UnsupportedOperationException();
-    }
-
-    /**
-     * This constructor is no longer available in jOOQ 3.0.
-     * <p>
-     * <a href="http://www.jooq.org/doc/3.0/manual/reference/migrating-to-3.0/"
-     * >See the jOOQ manual's section about migrating to jOOQ 3.0</a>
-     */
-    @SuppressWarnings("unused")
-    private DSL(SQLDialect dialect) {
-        throw new UnsupportedOperationException();
-    }
-
-    /**
-     * This constructor is no longer available in jOOQ 3.0.
-     * <p>
-     * <a href="http://www.jooq.org/doc/3.0/manual/reference/migrating-to-3.0/"
-     * >See the jOOQ manual's section about migrating to jOOQ 3.0</a>
-     */
-    @SuppressWarnings("unused")
-    private DSL(SQLDialect dialect, Settings settings) {
-        throw new UnsupportedOperationException();
-    }
 }