diff --git a/src/codegen.inc.php b/src/codegen.inc.php
index cc94aaa..0bea2fb 100644
--- a/src/codegen.inc.php
+++ b/src/codegen.inc.php
@@ -138,7 +138,7 @@ function apply_filters($token_prefix, $field_name, array $tokens, $val, $add_ass
 
 function apply_array_filters($field_name, array $tokens, $val, $add_assoc_check = true)
 {
-  return apply_filters("arr_", $field_name, $tokens, $val, $add_assoc_check);
+  return apply_filters("fltarr_", $field_name, $tokens, $val, $add_assoc_check);
 }
 
 function apply_value_filters($field_name, array $tokens, $val, $add_assoc_check = true)