diff --git a/app/templates.py b/app/templates.py
index c5351bb..7b3be79 100644
--- a/app/templates.py
+++ b/app/templates.py
@@ -424,3 +424,4 @@ _templates.env.globals["BASE_URL"] = config.BASE_URL
 _templates.env.globals["HIDES_FOLLOWERS"] = config.HIDES_FOLLOWERS
 _templates.env.globals["HIDES_FOLLOWING"] = config.HIDES_FOLLOWING
 _templates.env.globals["NAVBAR_ITEMS"] = config.NavBarItems
+_templates.env.globals["ICON_URL"] = config.CONFIG.icon_url
diff --git a/app/templates/custom_page.html b/app/templates/custom_page.html
index 0797dd9..2f1c937 100644
--- a/app/templates/custom_page.html
+++ b/app/templates/custom_page.html
@@ -14,7 +14,7 @@
 <meta content="{{ local_actor.display_name }}'s microblog" property="og:site_name" />
 <meta content="Homepage" property="og:title" />
 <meta content="{{ local_actor.summary | html2text | trim }}" property="og:description" />
-<meta content="{{ local_actor.url }}" property="og:image" />
+<meta content="{{ ICON_URL }}" property="og:image" />
 <meta content="summary" property="twitter:card" />
 <meta content="{{ local_actor.handle }}" property="profile:username" />
 {% endif %}
diff --git a/app/templates/index.html b/app/templates/index.html
index 1327c42..a6915a8 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -13,7 +13,7 @@
 <meta content="{{ local_actor.display_name }}'s microblog" property="og:site_name" />
 <meta content="Homepage" property="og:title" />
 <meta content="{{ local_actor.summary | html2text | trim }}" property="og:description" />
-<meta content="{{ local_actor.url }}" property="og:image" />
+<meta content="{{ ICON_URL }}" property="og:image" />
 <meta content="summary" property="twitter:card" />
 <meta content="{{ local_actor.handle }}" property="profile:username" />
 {% endblock %}