diff --git a/includes/polling/customoid.inc.php b/includes/polling/customoid.inc.php
index 3985cead3e..e49538271b 100644
--- a/includes/polling/customoid.inc.php
+++ b/includes/polling/customoid.inc.php
@@ -16,7 +16,6 @@ foreach (dbFetchRows('SELECT * FROM `customoids` WHERE `customoid_passed` = 1 AN
         'celsius_to_fahrenheit',
         'fahrenheit_to_celsius',
         'uw_to_dbm',
-        'ieee754_to_float',
     ];
 
     if (is_numeric($rawdata)) {