diff --git a/src/system/helper/filter.php b/src/system/helper/filter.php
index 40ac2b4..d10eb43 100644
--- a/src/system/helper/filter.php
+++ b/src/system/helper/filter.php
@@ -68,7 +68,7 @@ class Filter {
 
   public static function bio(string $string) {
 
-    $string = preg_replace('/[^\s\w\.\,\:\;\@\#\-\_\~\*\/\(\)\[\]]+/u', '', $string);
+    $string = preg_replace('/[^\s\w\.\,\:\;\@\#\-\_\~\*\/\(\)\[\]\"\']+/u', '', $string);
 
     $string = mb_substr($string, 0, 500);
 
@@ -77,7 +77,7 @@ class Filter {
 
   public static function post(string $string) {
 
-    $string = preg_replace('/[^\s\w\.\,\:\;\@\#\-\_\~\*\/\(\)\[\]]+/u', '', $string);
+    $string = preg_replace('/[^\s\w\.\,\:\;\@\#\-\_\~\*\/\(\)\[\]\"\']+/u', '', $string);
 
     $string = mb_substr($string, 0, 140);