diff --git a/actions/shownotice.php b/actions/shownotice.php
index 4f35d40469..ea9041efb5 100644
--- a/actions/shownotice.php
+++ b/actions/shownotice.php
@@ -335,6 +335,6 @@ class SingleNoticeItem extends DoFollowListItem
 {
     function avatarSize()
     {
-        return AVATAR_PROFILE_SIZE;
+        return AVATAR_STREAM_SIZE;
     }
 }