diff --git a/addons/web/static/src/legacy/scss/web_calendar.scss b/addons/web/static/src/legacy/scss/web_calendar.scss
index 5fbbc264bb3..a007eba7a72 100644
--- a/addons/web/static/src/legacy/scss/web_calendar.scss
+++ b/addons/web/static/src/legacy/scss/web_calendar.scss
@@ -707,6 +707,7 @@ $o-cw-filter-avatar-size: 20px;
                 &.o_beside_avatar {
                     @include size($o-cw-filter-avatar-size);
                     border-radius: 2px;
+                    object-fit: cover;
                 }
             }