diff --git a/addons/account_voucher/html/index.html b/addons/account_voucher/html/index.html
index 581dbb4fb96..84e90f63679 100644
--- a/addons/account_voucher/html/index.html
+++ b/addons/account_voucher/html/index.html
@@ -137,4 +137,5 @@ material. Define recurrencies to produce recurring invoice automatically.
         </div>
     </div>
 </section>
-<section class="oe_container oe_separator"/>
+<section class="oe_container oe_separator">
+</section>
diff --git a/addons/mail/html/index.html b/addons/mail/html/index.html
index be3a04ab30c..ad7f9daf1a9 100644
--- a/addons/mail/html/index.html
+++ b/addons/mail/html/index.html
@@ -175,4 +175,5 @@ for your own company. Follow people, share best practices, 'like' top ideas, etc
         </div>
     </div>
 </section>
-<section class="oe_container oe_separator"/>
+<section class="oe_container oe_separator">
+</section>
diff --git a/addons/mrp/html/index.html b/addons/mrp/html/index.html
index 3ee973d7874..d3e7a048490 100644
--- a/addons/mrp/html/index.html
+++ b/addons/mrp/html/index.html
@@ -190,4 +190,5 @@ manufacturing operations.
         </div>
     </div>
 </section>
-<section class="oe_container oe_separator"/>
+<section class="oe_container oe_separator">
+</section>
diff --git a/addons/note/html/index.html b/addons/note/html/index.html
index 97736520f2f..4e7db34df58 100644
--- a/addons/note/html/index.html
+++ b/addons/note/html/index.html
@@ -113,4 +113,5 @@ The real time collaborative writings on notes makes it the perfect tool to colla
         </div>
     </div>
 </section>
-<section class="oe_container oe_separator"/>
+<section class="oe_container oe_separator">
+</section>
diff --git a/addons/project/html/index.html b/addons/project/html/index.html
index 072f279447f..c1b6c3b966f 100644
--- a/addons/project/html/index.html
+++ b/addons/project/html/index.html
@@ -194,4 +194,5 @@ accurate reports on your team's performance.
         </div>
     </div>
 </section>
-<section class="oe_container oe_separator"/>
+<section class="oe_container oe_separator">
+</section>
diff --git a/addons/sale/html/index.html b/addons/sale/html/index.html
index e10c3abb9a0..be0d9ac0f94 100644
--- a/addons/sale/html/index.html
+++ b/addons/sale/html/index.html
@@ -293,4 +293,5 @@ reports that anyone can create and share.
         </div>
     </div>
 </section>
-<section class="oe_container oe_separator"/>
+<section class="oe_container oe_separator">
+</section>
diff --git a/addons/stock/html/index.html b/addons/stock/html/index.html
index 476de95bfe5..21d2800e0dc 100644
--- a/addons/stock/html/index.html
+++ b/addons/stock/html/index.html
@@ -237,4 +237,5 @@ real-time reports that anyone can create and share.
     </div>
 </section>
 
-<section class="oe_container oe_separator"/>
+<section class="oe_container oe_separator">
+</section>