diff --git a/src/Entity.js b/src/Entity.js
index 13f88ffc864a91bf5d658a78264bdb3d26f32647..8ebdae9e7b54ec13b0ad5583d4645a1208663b2b 100644
--- a/src/Entity.js
+++ b/src/Entity.js
@@ -1,5 +1,4 @@
 /*
- * ** header v3.0
  * This file is a part of the CaosDB Project.
  *
  * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
@@ -17,8 +16,6 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * ** end header
  */
 import {
     api
diff --git a/src/EntityApi.js b/src/EntityApi.js
index fd3455e31e7a8a4eb677e974f33fd7236287cebe..01c02029305940e8ec680eefb982f7ffb3d3790c 100644
--- a/src/EntityApi.js
+++ b/src/EntityApi.js
@@ -1,5 +1,4 @@
 /*
- * ** header v3.0
  * This file is a part of the CaosDB Project.
  *
  * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
@@ -17,8 +16,6 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * ** end header
  */
 
 const api = {};
diff --git a/src/Property.js b/src/Property.js
index 946baf6ab2fb223eb0249e9a25bc524f72387202..2fa7a5c232bc8bbbbb4fd6bd7cae1990f3199448 100644
--- a/src/Property.js
+++ b/src/Property.js
@@ -1,5 +1,4 @@
 /*
- * ** header v3.0
  * This file is a part of the CaosDB Project.
  *
  * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
@@ -17,8 +16,6 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * ** end header
  */
 import {
     api
diff --git a/src/TransactionService.js b/src/TransactionService.js
index 3d2e9ed8e826c6fb3f895a7ff341264edfa1e73b..cfe1328990d3327f6fb1acb7d9105290817990a3 100644
--- a/src/TransactionService.js
+++ b/src/TransactionService.js
@@ -1,5 +1,4 @@
 /*
- * ** header v3.0
  * This file is a part of the CaosDB Project.
  *
  * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
@@ -17,8 +16,6 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * ** end header
  */
 import {
     api
diff --git a/src/index.js b/src/index.js
index 979dfc1ff4cfca8add6edd8cf7f4eb997cf73f03..3bf2d0d958637ce1a46eb8f4e26a3514e183ac0f 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,5 +1,4 @@
 /*
- * ** header v3.0
  * This file is a part of the CaosDB Project.
  *
  * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
@@ -17,8 +16,6 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * ** end header
  */
 export {
     Entity