diff --git a/src/apps.json b/src/apps.json
index 883d3a5a7..07ddd2689 100644
--- a/src/apps.json
+++ b/src/apps.json
@@ -2429,7 +2429,6 @@
     },
     "Cowboy": {
       "cats": [
-        18,
         22
       ],
       "headers": {