diff --git a/addons/gamification/data/mail_template_data.xml b/addons/gamification/data/mail_template_data.xml
index 849140de10c..4c812ee5df2 100644
--- a/addons/gamification/data/mail_template_data.xml
+++ b/addons/gamification/data/mail_template_data.xml
@@ -35,7 +35,7 @@
                     <div>
                         Congratulations <t t-out="object.user_id.name or ''"></t> !<br/>
                         You just received badge <strong t-out="object.badge_id.name or ''"></strong> !<br/>
-                        <table t-if="is_html_empty(object.badge_id.description)" cellspacing="0" cellpadding="0" border="0" style="width: 560px; margin-top: 5px;">
+                        <table t-if="not is_html_empty(object.badge_id.description)" cellspacing="0" cellpadding="0" border="0" style="width: 560px; margin-top: 5px;">
                             <tbody><tr>
                                 <td valign="center">
                                     <img t-attf-src="/web/image/gamification.badge/{{ object.badge_id.id }}/image_128/80x80" style="padding: 0px; margin: 0px; height: auto; width: 80px;" t-att-alt="user.company_id.name"/>
diff --git a/addons/gamification/i18n/gamification.pot b/addons/gamification/i18n/gamification.pot
index 47d41e01301..f1c71ee9885 100644
--- a/addons/gamification/i18n/gamification.pot
+++ b/addons/gamification/i18n/gamification.pot
@@ -190,7 +190,7 @@ msgid ""
 "                    <div>\n"
 "                        Congratulations <t t-out=\"object.user_id.name or ''\"/> !<br/>\n"
 "                        You just received badge <strong t-out=\"object.badge_id.name or ''\"/> !<br/>\n"
-"                        <table t-if=\"is_html_empty(object.badge_id.description)\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\" style=\"width: 560px; margin-top: 5px;\">\n"
+"                        <table t-if=\"not is_html_empty(object.badge_id.description)\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\" style=\"width: 560px; margin-top: 5px;\">\n"
 "                            <tbody><tr>\n"
 "                                <td valign=\"center\">\n"
 "                                    <img t-attf-src=\"/web/image/gamification.badge/{{ object.badge_id.id }}/image_128/80x80\" style=\"padding: 0px; margin: 0px; height: auto; width: 80px;\" t-att-alt=\"user.company_id.name\"/>\n"