2 files changed, 8 insertions, 0 deletions
diff --git a/addons/mail/static/src/less/chat_window.less b/addons/mail/static/src/less/chat_window.less
index 0172e916ab3..b911ef467ed 100644
--- a/addons/mail/static/src/less/chat_window.less
+++ b/addons/mail/static/src/less/chat_window.less
@@ -37,6 +37,8 @@
         padding: 5px;
 
         .o_mail_thread .o_thread_date_separator {
+            margin-top: 0px;
+            margin-bottom: 15px;
             border-color: lightgray;
             .o_thread_date {
                 background-color: @o-chat-window-bg;
diff --git a/addons/mail/static/src/less/chatter.less b/addons/mail/static/src/less/chatter.less
index b0eda543c85..35d5b3b7a76 100644
--- a/addons/mail/static/src/less/chatter.less
+++ b/addons/mail/static/src/less/chatter.less
@@ -128,3 +128,9 @@
 .modal .modal-body > li.o_subtype {
     list-style: none;
 }
+
+@media print {
+    .oe_chatter {
+        display: none;
+    }
+}