diff --git a/cnames_active.js b/cnames_active.js
index 930889fc..ed2d3fac 100755
--- a/cnames_active.js
+++ b/cnames_active.js
@@ -41,7 +41,6 @@ var cnames_active = {
   "101": "7anshuai.github.io/js101", // noCF? (don´t add this in a new PR)
   "131": "netrvin.github.io",
   "140513": "140513.github.io",
-  "19cah": "19cah.github.io/bio",
   "1c": "oknosoft.github.io/1c",
   "21cm": "21cm.github.io",
   "23chemistrycamp": "nchuchemistry.github.io/23chemistrycamp",