diff --git a/src/Platforms/OraclePlatform.php b/src/Platforms/OraclePlatform.php
index eae13ee734a..1b68fd5fb9a 100644
--- a/src/Platforms/OraclePlatform.php
+++ b/src/Platforms/OraclePlatform.php
@@ -473,8 +473,6 @@ protected function _getCreateTableSQL($name, array $columns, array $options = []
      * @deprecated The SQL used for schema introspection is an implementation detail and should not be relied upon.
      *
      * {@inheritDoc}
-     *
-     * @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaOracleReader.html
      */
     public function getListTableIndexesSQL($table, $database = null)
     {
diff --git a/src/Platforms/PostgreSQLPlatform.php b/src/Platforms/PostgreSQLPlatform.php
index b74720145a4..c01e9265978 100644
--- a/src/Platforms/PostgreSQLPlatform.php
+++ b/src/Platforms/PostgreSQLPlatform.php
@@ -405,8 +405,6 @@ public function getListTableConstraintsSQL($table)
      * @deprecated The SQL used for schema introspection is an implementation detail and should not be relied upon.
      *
      * {@inheritDoc}
-     *
-     * @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
      */
     public function getListTableIndexesSQL($table, $database = null)
     {
diff --git a/src/Schema/OracleSchemaManager.php b/src/Schema/OracleSchemaManager.php
index 07375221460..3608e05660b 100644
--- a/src/Schema/OracleSchemaManager.php
+++ b/src/Schema/OracleSchemaManager.php
@@ -107,8 +107,6 @@ protected function _getPortableTableDefinition($table)
 
     /**
      * {@inheritDoc}
-     *
-     * @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
      */
     protected function _getPortableTableIndexesList($tableIndexes, $tableName = null)
     {
diff --git a/src/Schema/PostgreSQLSchemaManager.php b/src/Schema/PostgreSQLSchemaManager.php
index 3ad313eba83..1716249fc14 100644
--- a/src/Schema/PostgreSQLSchemaManager.php
+++ b/src/Schema/PostgreSQLSchemaManager.php
@@ -287,8 +287,6 @@ protected function _getPortableTableDefinition($table)
 
     /**
      * {@inheritDoc}
-     *
-     * @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
      */
     protected function _getPortableTableIndexesList($tableIndexes, $tableName = null)
     {
diff --git a/src/Schema/SqliteSchemaManager.php b/src/Schema/SqliteSchemaManager.php
index 0419e934b32..d0c58443a6a 100644
--- a/src/Schema/SqliteSchemaManager.php
+++ b/src/Schema/SqliteSchemaManager.php
@@ -222,8 +222,6 @@ protected function _getPortableTableDefinition($table)
 
     /**
      * {@inheritDoc}
-     *
-     * @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
      */
     protected function _getPortableTableIndexesList($tableIndexes, $tableName = null)
     {