diff --git a/lib/cooked_post_processor.rb b/lib/cooked_post_processor.rb
index 74789f4891d26..a3046fbb3dbac 100644
--- a/lib/cooked_post_processor.rb
+++ b/lib/cooked_post_processor.rb
@@ -209,8 +209,8 @@ def extract_images_for_post
     @doc.css("img.site-icon") -
     # minus onebox avatars
     @doc.css("img.onebox-avatar") -
-    # minus small onebox images (large images are .aspect-image-full-size)
-    @doc.css(".onebox .aspect-image img")
+    # minus github onebox profile images
+    @doc.css(".onebox.githubfolder img")
   end
 
   def oneboxed_images