diff --git a/web_dialog_size/README.rst b/web_dialog_size/README.rst
index afae4c4e2..689c21d53 100644
--- a/web_dialog_size/README.rst
+++ b/web_dialog_size/README.rst
@@ -55,9 +55,6 @@ Authors
 Contributors
 ~~~~~~~~~~~~
 
-Contributors
-------------
-
 * Anthony Muschang <anthony.muschang@acsone.eu>
 * Stéphane Bidoul <stephane.bidoul@acsone.eu>
 * Holger Brunn <hbrunn@therp.nl>
diff --git a/web_dialog_size/readme/CONTRIBUTORS.rst b/web_dialog_size/readme/CONTRIBUTORS.rst
index 5e891187c..0641b1d1e 100644
--- a/web_dialog_size/readme/CONTRIBUTORS.rst
+++ b/web_dialog_size/readme/CONTRIBUTORS.rst
@@ -1,6 +1,3 @@
-Contributors
-------------
-
 * Anthony Muschang <anthony.muschang@acsone.eu>
 * Stéphane Bidoul <stephane.bidoul@acsone.eu>
 * Holger Brunn <hbrunn@therp.nl>