diff --git a/web_responsive/README.rst b/web_responsive/README.rst
index 2bc0ef621..84836d98d 100644
--- a/web_responsive/README.rst
+++ b/web_responsive/README.rst
@@ -39,7 +39,9 @@ Features for all devices:
 
 * Increase the size of the labels in extra large screens
 
-  .. image:: https://raw.githubusercontent.com/OCA/web/13.0/web_responsive/static/img/label_sided.gif
+  .. image:: https://raw.githubusercontent.com/OCA/web/13.0/web_responsive/static/img/label_size_small.png
+
+  .. image:: https://raw.githubusercontent.com/OCA/web/13.0/web_responsive/static/img/label_size_large.png
 
 Features for mobile:
 
diff --git a/web_responsive/readme/DESCRIPTION.rst b/web_responsive/readme/DESCRIPTION.rst
index 92d755641..9aef13ff8 100644
--- a/web_responsive/readme/DESCRIPTION.rst
+++ b/web_responsive/readme/DESCRIPTION.rst
@@ -12,7 +12,9 @@ Features for all devices:
 
 * Increase the size of the labels in extra large screens
 
-  .. image:: ../static/img/label_sided.gif
+  .. image:: ../static/img/label_size_small.png
+
+  .. image:: ../static/img/label_size_large.png
 
 Features for mobile:
 
diff --git a/web_responsive/static/description/index.html b/web_responsive/static/description/index.html
index 33a6741c7..1ef292c1d 100644
--- a/web_responsive/static/description/index.html
+++ b/web_responsive/static/description/index.html
@@ -3,7 +3,7 @@
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-<meta name="generator" content="Docutils 0.15.1: http://docutils.sourceforge.net/" />
+<meta name="generator" content="Docutils: http://docutils.sourceforge.net/" />
 <title>Web Responsive</title>
 <style type="text/css">
 
@@ -378,7 +378,8 @@ ul.auto-toc {
 <img alt="https://user-images.githubusercontent.com/973709/48417213-17576600-e74a-11e8-846a-57691e82636b.gif" src="https://user-images.githubusercontent.com/973709/48417213-17576600-e74a-11e8-846a-57691e82636b.gif" />
 </li>
 <li><p class="first">Increase the size of the labels in extra large screens</p>
-<img alt="https://raw.githubusercontent.com/OCA/web/13.0/web_responsive/static/img/label_sided.gif" src="https://raw.githubusercontent.com/OCA/web/13.0/web_responsive/static/img/label_sided.gif" />
+<img alt="https://raw.githubusercontent.com/OCA/web/13.0/web_responsive/static/img/label_size_small.png" src="https://raw.githubusercontent.com/OCA/web/13.0/web_responsive/static/img/label_size_small.png" />
+<img alt="https://raw.githubusercontent.com/OCA/web/13.0/web_responsive/static/img/label_size_large.png" src="https://raw.githubusercontent.com/OCA/web/13.0/web_responsive/static/img/label_size_large.png" />
 </li>
 </ul>
 <p>Features for mobile:</p>
diff --git a/web_responsive/static/img/label_sided.gif b/web_responsive/static/img/label_sided.gif
deleted file mode 100644
index 7dcdf2555..000000000
Binary files a/web_responsive/static/img/label_sided.gif and /dev/null differ
diff --git a/web_responsive/static/img/label_size_large.png b/web_responsive/static/img/label_size_large.png
new file mode 100644
index 000000000..e91b01801
Binary files /dev/null and b/web_responsive/static/img/label_size_large.png differ
diff --git a/web_responsive/static/img/label_size_small.png b/web_responsive/static/img/label_size_small.png
new file mode 100644
index 000000000..1337a6499
Binary files /dev/null and b/web_responsive/static/img/label_size_small.png differ
diff --git a/web_responsive/static/src/scss/web_responsive.scss b/web_responsive/static/src/scss/web_responsive.scss
index 1808369f6..373fc274d 100644
--- a/web_responsive/static/src/scss/web_responsive.scss
+++ b/web_responsive/static/src/scss/web_responsive.scss
@@ -433,29 +433,33 @@ html .o_web_client .o_action_manager .o_action {
 // Size of labels
 .o_web_client {
     &.o_chatter_position_sided {
-        .o_content,
-        .modal-content {
-            @include media-breakpoint-up(xl, $o-extra-grid-breakpoints) {
-                .o_inner_group {
-                    .o_td_label {
-                        min-width: 260px !important;
+        .o_action_manager {
+            .o_content,
+            .modal-content {
+                @include media-breakpoint-up(xl, $o-extra-grid-breakpoints) {
+                    .o_inner_group {
+                        .o_td_label {
+                            min-width: 260px !important;
+                        }
                     }
                 }
-            }
-            @include media-breakpoint-between(lg, xl, $o-extra-grid-breakpoints) {
-                .o_group_col_6 {
-                    width: 100% !important;
+                @include media-breakpoint-between(lg, xl, $o-extra-grid-breakpoints) {
+                    .o_group_col_6 {
+                        width: 100% !important;
+                    }
                 }
             }
         }
     }
     &:not(.o_chatter_position_sided) {
         @include media-breakpoint-up(lg, $o-extra-grid-breakpoints) {
-            .o_content,
-            .modal-content {
-                .o_inner_group {
-                    .o_td_label {
-                        min-width: 260px !important;
+            .o_action_manager {
+                .o_content,
+                .modal-content {
+                    .o_inner_group {
+                        .o_td_label {
+                            min-width: 260px !important;
+                        }
                     }
                 }
             }
