diff --git a/db/ignore_patterns/blogs.json b/db/ignore_patterns/blogs.json
index 225e6b3..1371c2e 100644
--- a/db/ignore_patterns/blogs.json
+++ b/db/ignore_patterns/blogs.json
@@ -24,7 +24,7 @@
         "xiti\\.com/hit\\.xiti\\?",
         "/jetpack-comment/\\?",
         "\\?like_comment=\\d+",
-        "\\.gravatar.com/avatar/ad516503a11cd5ca435acc9bb6523536",
+        "^https?://\\d\\.gravatar.com/avatar/ad516503a11cd5ca435acc9bb6523536",
         "^http://www\\.tumblr\\.com/impixu\\?",
         "(\\?|%5Cx26)route=(/page/:page|/archive/:year/:month|/tagged/:tag|/post/:id/:summary|/image/:post_id)",
         "%5Cx26route=/archive",