diff --git a/addons/website_blog/views/website_blog_components.xml b/addons/website_blog/views/website_blog_components.xml
index f86525cb7ee..e90d7108772 100644
--- a/addons/website_blog/views/website_blog_components.xml
+++ b/addons/website_blog/views/website_blog_components.xml
@@ -241,7 +241,7 @@ Display a sidebar beside the post content.
             <t t-if="blog_post.tag_ids">
                 <div class="h5">
                     <t t-foreach="blog_post.tag_ids" t-as="one_tag">
-                        <a class="badge border post_link text-decoration-none text-primary" t-attf-href="#{blog_url(tag=one_tag.id)}" t-esc="one_tag.name"/>
+                        <a class="badge border post_link text-decoration-none text-primary" t-attf-href="#{blog_url(tag=slug(one_tag))}" t-esc="one_tag.name"/>
                     </t>
                 </div>
             </t>