diff --git a/app/assets/javascripts/discourse/templates/components/user-card-contents.hbs b/app/assets/javascripts/discourse/templates/components/user-card-contents.hbs
index a38acddd1d8..a7041a50657 100644
--- a/app/assets/javascripts/discourse/templates/components/user-card-contents.hbs
+++ b/app/assets/javascripts/discourse/templates/components/user-card-contents.hbs
@@ -78,7 +78,7 @@
           <span class='website-name'>
             {{fa-icon "globe"}}
             {{#if linkWebsite}}
-              <a href={{user.website}} rel={{unless removeNoFollow 'nofollow'}} target="_blank">{{user.website_name}}</a>
+              <a href={{user.website}} rel={{unless removeNoFollow 'nofollow noopener'}} target="_blank">{{user.website_name}}</a>
             {{else}}
               <span title={{user.website}}>{{user.website_name}}</span>
             {{/if}}
diff --git a/app/assets/javascripts/discourse/templates/user.hbs b/app/assets/javascripts/discourse/templates/user.hbs
index de997c39fda..1f91c199930 100644
--- a/app/assets/javascripts/discourse/templates/user.hbs
+++ b/app/assets/javascripts/discourse/templates/user.hbs
@@ -72,7 +72,7 @@
             {{#if model.website_name}}
               {{fa-icon "globe"}}
               {{#if linkWebsite}}
-                <a href={{model.website}} rel={{unless removeNoFollow 'nofollow'}} target="_blank">{{model.website_name}}</a>
+                <a href={{model.website}} rel={{unless removeNoFollow 'nofollow noopener'}} target="_blank">{{model.website_name}}</a>
               {{else}}
                 <span title={{model.website}}>{{model.website_name}}</span>
               {{/if}}
diff --git a/app/assets/javascripts/discourse/templates/user/summary.hbs b/app/assets/javascripts/discourse/templates/user/summary.hbs
index ceae695ecb1..5dfd55a16a2 100644
--- a/app/assets/javascripts/discourse/templates/user/summary.hbs
+++ b/app/assets/javascripts/discourse/templates/user/summary.hbs
@@ -106,7 +106,7 @@
               <a class='domain'
                  href='{{unbound link.url}}'
                  title='{{unbound link.title}}'
-                 rel='{{unless user.removeNoFollow 'nofollow'}}'
+                 rel='{{unless user.removeNoFollow 'nofollow noopener'}}'
                  target='_blank'>
                 {{shorten-url link.url}}
               </a>