diff --git a/themes/grav/templates/partials/nav-user-avatar.html.twig b/themes/grav/templates/partials/nav-user-avatar.html.twig
index 628d87ba..27c61dce 100644
--- a/themes/grav/templates/partials/nav-user-avatar.html.twig
+++ b/themes/grav/templates/partials/nav-user-avatar.html.twig
@@ -1 +1,2 @@
-<img src="{{ admin.user.getAvatarUrl() }}?s=47" />
+{% set user_avatar = admin.user.getAvatarUrl() %}
+<img src="{{ '?' not in user_avatar ? user_avatar ~ '?s=80' : user_avatar }}" />