diff --git a/addons/website_slides/data/website_slides_data.xml b/addons/website_slides/data/website_slides_data.xml
index 1b174481796..05d5f2d0aca 100644
--- a/addons/website_slides/data/website_slides_data.xml
+++ b/addons/website_slides/data/website_slides_data.xml
@@ -16,50 +16,54 @@
 
         <record id="slide_template_published" model="mail.template">
             <field name="name">Slide Published</field>
-            <field name="subject">New ${object.slide_type} published on ${object.channel_id.name}</field>
             <field name="model_id" ref="model_slide_slide"/>
+            <field name="subject">New ${object.slide_type} published on ${object.channel_id.name}</field>
+            <field name="body_html" type="html">
+<div style="margin: 0px; padding: 0px;">
+    <p style="margin: 0px; padding: 0px; font-size: 13px;">
+        Hello<br/><br/>
+        A new ${object.slide_type} <strong>${object.name}</strong> has been published on ${object.channel_id.name} at ${format_tz(object.write_date, tz=user.tz)}
+        <div style="margin: 16px 8px 16px 8px; text-align: center;">
+            <a href="${object.website_url}">
+                <img alt="${object.name}" src="${ctx['base_url']}/web/image/slide.slide/${object.id}/image" style="height:auto; width:150px; margin: 16px;"/>
+            </a>
+        </div>
+        <div style="margin: 16px 8px 16px 8px; text-align: center;">
+            <a href="${object.website_url}"
+                style="background-color: #875a7b; padding: 8px 16px 8px 16px; text-decoration: none; color: #fff; border-radius: 5px;">View <strong>${object.name}</strong></a>
+        </div>
+    </p>
+</div>
+            </field>
             <field name="auto_delete" eval="True"/>
-            <field name="body_html"><![CDATA[
-<p>Hello,</p>
-<p>
-    A new ${object.slide_type} <strong>${object.name}</strong> has been published on ${object.channel_id.name} at ${format_tz(object.write_date, tz=user.tz)}
-</p>
-<p style="text-align: center; margin-top: 10px;">
-    <a href="${object.website_url}">
-        <img alt="${object.name}" src="${ctx['base_url']}/web/image/slide.slide/${object.id}/image" style="height:auto; width:150px; background-color: #cccccc; margin: 16px;">
-    </a>
-</p>
-<p style="text-align: center; margin-top: 10px;">
-    <a style="-webkit-user-select: none; padding: 5px 10px; font-size: 12px; line-height: 18px; color: #FFFFFF; border-color:#875A7B; text-decoration: none; display: inline-block; margin-bottom: 0px; font-weight: 400; text-align: center; vertical-align: middle; cursor: pointer; white-space: nowrap; background-image: none; background-color: #875A7B; border: 1px solid #875A7B; border-radius:3px" class="o_default_snippet_text" href="${object.website_url}">
-        View <strong>${object.name}</strong>
-    </a>
-</p>
-]]></field>
+            <field name="user_signature" eval="True"/>
         </record>
 
         <record id="slide_template_shared" model="mail.template">
             <field name="name">Slide Shared</field>
-            <field name="subject">${user.name} shared a ${object.slide_type} with you!</field>
             <field name="model_id" ref="model_slide_slide"/>
+            <field name="subject">${user.name} shared a ${object.slide_type} with you!</field>
             <field name="email_from">${(user.email or '')|safe}</field>
             <field name="email_to">${ctx['email']}</field>
+            <field name="body_html" type="html">
+<div style="margin: 0px; padding: 0px;">
+    <p style="margin: 0px; padding: 0px; font-size: 13px;">
+        Hello<br/><br/>
+        ${user.name} shared the ${object.slide_type} <strong>${object.name}</strong> with you!
+        <div style="margin: 16px 8px 16px 8px; text-align: center;">
+            <a href="${object.website_url}">
+                <img alt="${object.name}" src="${ctx['base_url']}/web/image/slide.slide/${object.id}/image" style="height:auto; width:150px; margin: 16px;"/>
+            </a>
+        </div>
+        <div style="margin: 16px 8px 16px 8px; text-align: center;">
+            <a href="${object.website_url}"
+                style="background-color: #875a7b; padding: 8px 16px 8px 16px; text-decoration: none; color: #fff; border-radius: 5px;">View <strong>${object.name}</strong></a>
+        </div>
+    </p>
+</div>
+            </field>
             <field name="auto_delete" eval="True"/>
-            <field name="body_html"><![CDATA[
-<p>Hello,</p>
-<p>
-    ${user.name} shared the ${object.slide_type} <strong>${object.name}</strong> with you!
-</p>
-<p style="text-align: center; margin-top: 10px;">
-    <a href="${object.website_url}">
-        <img alt="${object.name}" src="${ctx['base_url']}/web/image/slide.slide/${object.id}/image" style="height:auto; width:150px; background-color: #cccccc; margin: 16px;">
-    </a>
-</p>
-<p style="text-align: center; margin-top: 10px;">
-    <a style="-webkit-user-select: none; padding: 5px 10px; font-size: 12px; line-height: 18px; color: #FFFFFF; border-color:#875A7B; text-decoration: none; display: inline-block; margin-bottom: 0px; font-weight: 400; text-align: center; vertical-align: middle; cursor: pointer; white-space: nowrap; background-image: none; background-color: #875A7B; border: 1px solid #875A7B; border-radius:3px" class="o_default_snippet_text" href="${object.website_url}">
-        View <strong>${object.name}</strong>
-    </a>
-</p>
-]]></field>
+            <field name="user_signature" eval="True"/>
         </record>
 
         <record model="slide.channel" id="channel_public">
diff --git a/addons/website_slides/models/slides.py b/addons/website_slides/models/slides.py
index b582902eb30..9346e937064 100644
--- a/addons/website_slides/models/slides.py
+++ b/addons/website_slides/models/slides.py
@@ -488,13 +488,15 @@ class Slide(models.Model):
             slide.channel_id.message_post(
                 subject=subject,
                 body=html_body,
-                subtype='website_slides.mt_channel_slide_published')
+                subtype='website_slides.mt_channel_slide_published',
+                notif_layout='mail.mail_notification_light',
+            )
         return True
 
     @api.one
     def send_share_email(self, email):
         base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
-        return self.channel_id.share_template_id.with_context(email=email, base_url=base_url).send_mail(self.id)
+        return self.channel_id.share_template_id.with_context(email=email, base_url=base_url).send_mail(self.id, notif_layout='mail.mail_notification_light')
 
     # --------------------------------------------------
     # Parsing methods