diff --git a/src/mail.js b/src/mail.js
index b40f3ab59..9ecad0f32 100644
--- a/src/mail.js
+++ b/src/mail.js
@@ -469,11 +469,6 @@ const RBL_LIST = [
         'dns': 'b.barracudacentral.org',
         'site': 'http://www.barracudacentral.org/rbl/removal-request'
     },
-    {
-        'name': 'Composite Blocking List',
-        'dns': 'cbl.abuseat.org',
-        'site': 'http://www.abuseat.org'
-    },
     {
         'name': 'Multi SURBL',
         'dns': 'multi.surbl.org',