diff --git a/addons/web/static/src/views/fields/properties/property_value.xml b/addons/web/static/src/views/fields/properties/property_value.xml
index bef374f55f7..4925f2b8eb0 100644
--- a/addons/web/static/src/views/fields/properties/property_value.xml
+++ b/addons/web/static/src/views/fields/properties/property_value.xml
@@ -72,7 +72,7 @@
                     <t t-set="hasAccess" t-value="!propertyValue || propertyValue[1]"/>
                     <img t-if="showAvatar and propertyValue[0] and hasAccess"
                         t-attf-src="/web/image/{{props.comodel}}/{{propertyValue[0]}}/avatar_128"
-                        class="rounded me-1"/>
+                        class="o_avatar rounded me-1"/>
                     <t t-if="props.readonly || !hasAccess">
                         <a
                             t-if="clickableRelational || !hasAccess"