diff --git a/Source/domainset/cdn.conf b/Source/domainset/cdn.conf
index bf18a6e8..b8312a66 100644
--- a/Source/domainset/cdn.conf
+++ b/Source/domainset/cdn.conf
@@ -1262,7 +1262,7 @@ files.slack.com
 # Instagram
 .cdninstagram.com
 # StackOverflow
-cdn.sstatic.net
+.sstatic.net
 # PornHub
 .phncdn.com
 # phprcdn.com # PornHub Premium CDN
@@ -2060,6 +2060,8 @@ s.plurk.com
 .dsc.cloud
 # SparkNotes
 img.sparknotes.com
+# dev.to
+media.dev.to
 # Others
 .ziffstatic.com
 .muscache.com