diff --git a/administrator/components/com_jedchecker/libraries/rules/encoding.ini b/administrator/components/com_jedchecker/libraries/rules/encoding.ini
index 9191e61..ab46109 100644
--- a/administrator/components/com_jedchecker/libraries/rules/encoding.ini
+++ b/administrator/components/com_jedchecker/libraries/rules/encoding.ini
@@ -7,4 +7,4 @@
 ; @license    GNU General Public License version 2 or later; see LICENSE.txt
 
 ; The valid constants to search for
-encodings ="base64_decode,base64_encode"
+encodings ="base64_decode,base64_encode,zlib_decode,zlib_encode"