diff --git a/config/database/hsql/create-schemas.sql b/config/database/hsql/create-schemas.sql
index f0469e72..69bf4c0e 100644
--- a/config/database/hsql/create-schemas.sql
+++ b/config/database/hsql/create-schemas.sql
@@ -28,19 +28,10 @@ CREATE TABLE MINDMAP (
   edition_date   DATETIME,
   creator_id     INTEGER       NOT NULL,
   tags           VARCHAR(1014),
-  last_editor_id INTEGER       NOT NULL,
-  directory_id   INTEGER       NOT NULL,
+  last_editor_id INTEGER       NOT NULL
 --FOREIGN KEY(creator_id) REFERENCES USER(colaborator_id)
 );
 
-CREATE TABLE DIRECTORY (
-  id             INTEGER           NOT NULL IDENTITY,
-  name           VARCHAR(255)  NOT NULL,
-  description    VARCHAR(255)  NOT NULL,
-  creator_id     INTEGER            NOT NULL,
---FOREIGN KEY (creator_id) REFERENCES USER (colaborator_id)
-)
-
 CREATE TABLE MINDMAP_HISTORY
 (id            INTEGER       NOT NULL IDENTITY,
  xml           LONGVARBINARY NOT NULL,
diff --git a/config/database/mysql/create-schemas.sql b/config/database/mysql/create-schemas.sql
index 8e72f81a..4e26a3fc 100644
--- a/config/database/mysql/create-schemas.sql
+++ b/config/database/mysql/create-schemas.sql
@@ -28,19 +28,6 @@ CREATE TABLE USER (
 )
   CHARACTER SET utf8;
 
-CREATE TABLE DIRECTORY (
-  id             INTEGER           NOT NULL PRIMARY KEY AUTO_INCREMENT,
-  name           VARCHAR(255)
-                 CHARACTER SET utf8 NOT NULL,
-  description    VARCHAR(255)
-                 CHARACTER SET utf8 NOT NULL,
-  creator_id     INTEGER            NOT NULL,
-  FOREIGN KEY (creator_id) REFERENCES USER (colaborator_id)
-    ON DELETE CASCADE
-    ON UPDATE NO ACTION
-)
-  CHARACTER SET utf8;
-
 CREATE TABLE MINDMAP (
   id             INTEGER            NOT NULL PRIMARY KEY AUTO_INCREMENT,
   title          VARCHAR(255)
@@ -55,9 +42,7 @@ CREATE TABLE MINDMAP (
   tags           VARCHAR(1014)
                  CHARACTER SET utf8,
   last_editor_id INTEGER            NOT NULL,
-  directory_id   INTEGER            NOT NULL,
-  FOREIGN KEY (creator_id) REFERENCES USER (colaborator_id),
-  FOREIGN KEY (directory_id) REFERENCES DIRECTORY (id)
+  FOREIGN KEY (creator_id) REFERENCES USER (colaborator_id)
     ON DELETE CASCADE
     ON UPDATE NO ACTION
 )
diff --git a/config/database/mysql/v3.0-to-v3.1.sql b/config/database/mysql/v3.0-to-v3.1.sql
index d75b35d1..4f7b822a 100644
--- a/config/database/mysql/v3.0-to-v3.1.sql
+++ b/config/database/mysql/v3.0-to-v3.1.sql
@@ -2,20 +2,4 @@ ALTER TABLE `USER` ADD COLUMN `authentication_type` CHAR(1) CHARACTER SET utf8 N
 AFTER `colaborator_id`;
 
 ALTER TABLE `USER` ADD COLUMN `authenticator_uri` VARCHAR(255) CHARACTER SET utf8
-AFTER `authentication_type`;
-
-CREATE TABLE DIRECTORY (
-  id             INTEGER           NOT NULL PRIMARY KEY AUTO_INCREMENT,
-  name           VARCHAR(255)
-                 CHARACTER SET utf8 NOT NULL,
-  description    VARCHAR(255)
-                 CHARACTER SET utf8 NOT NULL,
-  creator_id     INTEGER            NOT NULL,
-  FOREIGN KEY (creator_id) REFERENCES USER (colaborator_id)
-    ON DELETE CASCADE
-    ON UPDATE NO ACTION
-)
-  CHARACTER SET utf8;
-
-ALTER TABLE `MINDMAP` ADD COLUMN `directory_id` INTEGER NOT NULL DEFAULT '/'
-AFTER `last_editor_id`
\ No newline at end of file
+AFTER `authentication_type`;
\ No newline at end of file
diff --git a/config/database/postgres/create-schemas.sql b/config/database/postgres/create-schemas.sql
index fd0aa15a..723cc2dd 100644
--- a/config/database/postgres/create-schemas.sql
+++ b/config/database/postgres/create-schemas.sql
@@ -30,19 +30,10 @@ CREATE TABLE MINDMAP (
   edition_date   TIMESTAMP,
   creator_id     INTEGER      NOT NULL,
   tags           VARCHAR(1014),
-  last_editor_id INTEGER      NOT NULL,
-  directory_id   INTEGER      NOT NULL--,
+  last_editor_id INTEGER      NOT NULL --,
 --FOREIGN KEY(creator_id) REFERENCES "USER"(colaborator_id) ON DELETE CASCADE ON UPDATE NO ACTION
 );
 
-CREATE TABLE DIRECTORY (
-  id             SERIAL       NOT NULL PRIMARY KEY,
-  title          VARCHAR(255) NOT NULL,
-  description    VARCHAR(255) NOT NULL,
-  creator_id     INTEGER      NOT NULL,
-  --FOREIGN KEY(creator_id) REFERENCES "USER"(colaborator_id) ON DELETE CASCADE ON UPDATE NO ACTION
-);
-
 
 CREATE TABLE MINDMAP_HISTORY
 (id            SERIAL  NOT NULL PRIMARY KEY,