diff --git a/main/install/migrate-db-1.8.6.2-1.8.7-pre.sql b/main/install/migrate-db-1.8.6.2-1.8.7-pre.sql
index 0b0f019b34..fa741b831a 100644
--- a/main/install/migrate-db-1.8.6.2-1.8.7-pre.sql
+++ b/main/install/migrate-db-1.8.6.2-1.8.7-pre.sql
@@ -24,7 +24,7 @@ ALTER TABLE user_friend RENAME TO user_rel_user;
 ALTER TABLE session_rel_user ADD COLUMN relation_type int NOT NULL default 0;
 ALTER TABLE course_rel_user  ADD COLUMN relation_type int NOT NULL default 0;
 
-INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url, access_url_changeable) VALUES ('course_create_active_tools','notebook','checkbox','Tools','true','CourseCreateActiveToolsTitle','CourseCreateActiveToolsComment',NULL,'Notebook',1,0);
+-- see #4705 INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url, access_url_changeable) VALUES ('course_create_active_tools','notebook','checkbox','Tools','true','CourseCreateActiveToolsTitle','CourseCreateActiveToolsComment',NULL,'Notebook',1,0);
 ALTER TABLE course DROP PRIMARY KEY , ADD UNIQUE KEY code (code);
 ALTER TABLE course ADD id int NOT NULL auto_increment PRIMARY KEY FIRST;
 CREATE TABLE block (id INT NOT NULL auto_increment, name VARCHAR(255) NULL, description TEXT NULL, path VARCHAR(255) NOT NULL, controller VARCHAR(100) NOT NULL, active TINYINT NOT NULL default 1, PRIMARY KEY(id));