diff --git a/Config/module.xml b/Config/module.xml
index 9682917..4396934 100644
--- a/Config/module.xml
+++ b/Config/module.xml
@@ -13,7 +13,7 @@
         <language>en_US</language>
         <language>fr_FR</language>
     </languages>
-    <version>2.1.3</version>
+    <version>2.1.4</version>
     <type>classic</type>
     <thelia>2.5.0</thelia>
     <stability>other</stability>
diff --git a/Service/UrlSanitizerService.php b/Service/UrlSanitizerService.php
index 5cef158..86c8b6f 100644
--- a/Service/UrlSanitizerService.php
+++ b/Service/UrlSanitizerService.php
@@ -66,19 +66,21 @@ public function sanitizeAllExistingUrls()
 
     public function sanitizeUrl($url)
     {
+        if (UrlSanitizer::getConfigValue(UrlSanitizer::REMOVE_HTML_CONFIG_KEY)) {
+            $url = $this->removeHtmlExtension($url);
+        }
+
         $url = filter_var(
-            $this->replaceSpecialCaractere(
-                $this->replaceSpace(
-                    $this->convertAccents(
-                        $url
+            $this->replaceMultipleHyphens(
+                $this->replaceSpecialCaractere(
+                    $this->replaceSpace(
+                        $this->convertAccents(
+                            $url
+                        )
                     )
                 )
             ), FILTER_SANITIZE_URL);
 
-        if (UrlSanitizer::getConfigValue(UrlSanitizer::REMOVE_HTML_CONFIG_KEY)) {
-            $url = $this->removeHtmlExtension($url);
-        }
-
         return strtolower($url);
     }
 
@@ -93,7 +95,7 @@ public function unifyUrl($cleanedUrl, RewritingUrl $rewritingUrl)
             return $cleanedUrl;
         }
 
-        $urlWithPrefix = $rewritingUrl->getViewId()."-".$cleanedUrl;
+        $urlWithPrefix = $rewritingUrl->getViewId() . "-" . $cleanedUrl;
 
         return $this->unifyUrl($urlWithPrefix, $rewritingUrl);
     }
@@ -103,9 +105,14 @@ protected function replaceSpace($string, $replacement = '-')
         return preg_replace("/\s+/", $replacement, $string);
     }
 
+    protected function replaceMultipleHyphens($string, $replacement = '-')
+    {
+        return preg_replace('/-+/', $replacement, $string);
+    }
+
     protected function replaceSpecialCaractere($string, $replacement = '')
     {
-        return preg_replace('/[\/\*\(\)"\'&\.,]|^[^a-zA-Z0-9]+/', $replacement, $string);
+        return preg_replace('/[^a-zA-Z0-9\-]/', $replacement, $string);
     }
 
     protected function removeHtmlExtension($string, $replacement = '')
@@ -121,99 +128,99 @@ protected function convertAccents($string)
 
         $chars = array(
             // Decompositions for Latin-1 Supplement
-            chr(195).chr(128) => 'A', chr(195).chr(129) => 'A',
-            chr(195).chr(130) => 'A', chr(195).chr(131) => 'A',
-            chr(195).chr(132) => 'A', chr(195).chr(133) => 'A',
-            chr(195).chr(135) => 'C', chr(195).chr(136) => 'E',
-            chr(195).chr(137) => 'E', chr(195).chr(138) => 'E',
-            chr(195).chr(139) => 'E', chr(195).chr(140) => 'I',
-            chr(195).chr(141) => 'I', chr(195).chr(142) => 'I',
-            chr(195).chr(143) => 'I', chr(195).chr(145) => 'N',
-            chr(195).chr(146) => 'O', chr(195).chr(147) => 'O',
-            chr(195).chr(148) => 'O', chr(195).chr(149) => 'O',
-            chr(195).chr(150) => 'O', chr(195).chr(153) => 'U',
-            chr(195).chr(154) => 'U', chr(195).chr(155) => 'U',
-            chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y',
-            chr(195).chr(159) => 's', chr(195).chr(160) => 'a',
-            chr(195).chr(161) => 'a', chr(195).chr(162) => 'a',
-            chr(195).chr(163) => 'a', chr(195).chr(164) => 'a',
-            chr(195).chr(165) => 'a', chr(195).chr(167) => 'c',
-            chr(195).chr(168) => 'e', chr(195).chr(169) => 'e',
-            chr(195).chr(170) => 'e', chr(195).chr(171) => 'e',
-            chr(195).chr(172) => 'i', chr(195).chr(173) => 'i',
-            chr(195).chr(174) => 'i', chr(195).chr(175) => 'i',
-            chr(195).chr(177) => 'n', chr(195).chr(178) => 'o',
-            chr(195).chr(179) => 'o', chr(195).chr(180) => 'o',
-            chr(195).chr(181) => 'o', chr(195).chr(182) => 'o',
-            chr(195).chr(182) => 'o', chr(195).chr(185) => 'u',
-            chr(195).chr(186) => 'u', chr(195).chr(187) => 'u',
-            chr(195).chr(188) => 'u', chr(195).chr(189) => 'y',
-            chr(195).chr(191) => 'y',
+            chr(195) . chr(128) => 'A', chr(195) . chr(129) => 'A',
+            chr(195) . chr(130) => 'A', chr(195) . chr(131) => 'A',
+            chr(195) . chr(132) => 'A', chr(195) . chr(133) => 'A',
+            chr(195) . chr(135) => 'C', chr(195) . chr(136) => 'E',
+            chr(195) . chr(137) => 'E', chr(195) . chr(138) => 'E',
+            chr(195) . chr(139) => 'E', chr(195) . chr(140) => 'I',
+            chr(195) . chr(141) => 'I', chr(195) . chr(142) => 'I',
+            chr(195) . chr(143) => 'I', chr(195) . chr(145) => 'N',
+            chr(195) . chr(146) => 'O', chr(195) . chr(147) => 'O',
+            chr(195) . chr(148) => 'O', chr(195) . chr(149) => 'O',
+            chr(195) . chr(150) => 'O', chr(195) . chr(153) => 'U',
+            chr(195) . chr(154) => 'U', chr(195) . chr(155) => 'U',
+            chr(195) . chr(156) => 'U', chr(195) . chr(157) => 'Y',
+            chr(195) . chr(159) => 's', chr(195) . chr(160) => 'a',
+            chr(195) . chr(161) => 'a', chr(195) . chr(162) => 'a',
+            chr(195) . chr(163) => 'a', chr(195) . chr(164) => 'a',
+            chr(195) . chr(165) => 'a', chr(195) . chr(167) => 'c',
+            chr(195) . chr(168) => 'e', chr(195) . chr(169) => 'e',
+            chr(195) . chr(170) => 'e', chr(195) . chr(171) => 'e',
+            chr(195) . chr(172) => 'i', chr(195) . chr(173) => 'i',
+            chr(195) . chr(174) => 'i', chr(195) . chr(175) => 'i',
+            chr(195) . chr(177) => 'n', chr(195) . chr(178) => 'o',
+            chr(195) . chr(179) => 'o', chr(195) . chr(180) => 'o',
+            chr(195) . chr(181) => 'o', chr(195) . chr(182) => 'o',
+            chr(195) . chr(182) => 'o', chr(195) . chr(185) => 'u',
+            chr(195) . chr(186) => 'u', chr(195) . chr(187) => 'u',
+            chr(195) . chr(188) => 'u', chr(195) . chr(189) => 'y',
+            chr(195) . chr(191) => 'y',
             // Decompositions for Latin Extended-A
-            chr(196).chr(128) => 'A', chr(196).chr(129) => 'a',
-            chr(196).chr(130) => 'A', chr(196).chr(131) => 'a',
-            chr(196).chr(132) => 'A', chr(196).chr(133) => 'a',
-            chr(196).chr(134) => 'C', chr(196).chr(135) => 'c',
-            chr(196).chr(136) => 'C', chr(196).chr(137) => 'c',
-            chr(196).chr(138) => 'C', chr(196).chr(139) => 'c',
-            chr(196).chr(140) => 'C', chr(196).chr(141) => 'c',
-            chr(196).chr(142) => 'D', chr(196).chr(143) => 'd',
-            chr(196).chr(144) => 'D', chr(196).chr(145) => 'd',
-            chr(196).chr(146) => 'E', chr(196).chr(147) => 'e',
-            chr(196).chr(148) => 'E', chr(196).chr(149) => 'e',
-            chr(196).chr(150) => 'E', chr(196).chr(151) => 'e',
-            chr(196).chr(152) => 'E', chr(196).chr(153) => 'e',
-            chr(196).chr(154) => 'E', chr(196).chr(155) => 'e',
-            chr(196).chr(156) => 'G', chr(196).chr(157) => 'g',
-            chr(196).chr(158) => 'G', chr(196).chr(159) => 'g',
-            chr(196).chr(160) => 'G', chr(196).chr(161) => 'g',
-            chr(196).chr(162) => 'G', chr(196).chr(163) => 'g',
-            chr(196).chr(164) => 'H', chr(196).chr(165) => 'h',
-            chr(196).chr(166) => 'H', chr(196).chr(167) => 'h',
-            chr(196).chr(168) => 'I', chr(196).chr(169) => 'i',
-            chr(196).chr(170) => 'I', chr(196).chr(171) => 'i',
-            chr(196).chr(172) => 'I', chr(196).chr(173) => 'i',
-            chr(196).chr(174) => 'I', chr(196).chr(175) => 'i',
-            chr(196).chr(176) => 'I', chr(196).chr(177) => 'i',
-            chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij',
-            chr(196).chr(180) => 'J', chr(196).chr(181) => 'j',
-            chr(196).chr(182) => 'K', chr(196).chr(183) => 'k',
-            chr(196).chr(184) => 'k', chr(196).chr(185) => 'L',
-            chr(196).chr(186) => 'l', chr(196).chr(187) => 'L',
-            chr(196).chr(188) => 'l', chr(196).chr(189) => 'L',
-            chr(196).chr(190) => 'l', chr(196).chr(191) => 'L',
-            chr(197).chr(128) => 'l', chr(197).chr(129) => 'L',
-            chr(197).chr(130) => 'l', chr(197).chr(131) => 'N',
-            chr(197).chr(132) => 'n', chr(197).chr(133) => 'N',
-            chr(197).chr(134) => 'n', chr(197).chr(135) => 'N',
-            chr(197).chr(136) => 'n', chr(197).chr(137) => 'N',
-            chr(197).chr(138) => 'n', chr(197).chr(139) => 'N',
-            chr(197).chr(140) => 'O', chr(197).chr(141) => 'o',
-            chr(197).chr(142) => 'O', chr(197).chr(143) => 'o',
-            chr(197).chr(144) => 'O', chr(197).chr(145) => 'o',
-            chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe',
-            chr(197).chr(148) => 'R',chr(197).chr(149) => 'r',
-            chr(197).chr(150) => 'R',chr(197).chr(151) => 'r',
-            chr(197).chr(152) => 'R',chr(197).chr(153) => 'r',
-            chr(197).chr(154) => 'S',chr(197).chr(155) => 's',
-            chr(197).chr(156) => 'S',chr(197).chr(157) => 's',
-            chr(197).chr(158) => 'S',chr(197).chr(159) => 's',
-            chr(197).chr(160) => 'S', chr(197).chr(161) => 's',
-            chr(197).chr(162) => 'T', chr(197).chr(163) => 't',
-            chr(197).chr(164) => 'T', chr(197).chr(165) => 't',
-            chr(197).chr(166) => 'T', chr(197).chr(167) => 't',
-            chr(197).chr(168) => 'U', chr(197).chr(169) => 'u',
-            chr(197).chr(170) => 'U', chr(197).chr(171) => 'u',
-            chr(197).chr(172) => 'U', chr(197).chr(173) => 'u',
-            chr(197).chr(174) => 'U', chr(197).chr(175) => 'u',
-            chr(197).chr(176) => 'U', chr(197).chr(177) => 'u',
-            chr(197).chr(178) => 'U', chr(197).chr(179) => 'u',
-            chr(197).chr(180) => 'W', chr(197).chr(181) => 'w',
-            chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y',
-            chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z',
-            chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z',
-            chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z',
-            chr(197).chr(190) => 'z', chr(197).chr(191) => 's'
+            chr(196) . chr(128) => 'A', chr(196) . chr(129) => 'a',
+            chr(196) . chr(130) => 'A', chr(196) . chr(131) => 'a',
+            chr(196) . chr(132) => 'A', chr(196) . chr(133) => 'a',
+            chr(196) . chr(134) => 'C', chr(196) . chr(135) => 'c',
+            chr(196) . chr(136) => 'C', chr(196) . chr(137) => 'c',
+            chr(196) . chr(138) => 'C', chr(196) . chr(139) => 'c',
+            chr(196) . chr(140) => 'C', chr(196) . chr(141) => 'c',
+            chr(196) . chr(142) => 'D', chr(196) . chr(143) => 'd',
+            chr(196) . chr(144) => 'D', chr(196) . chr(145) => 'd',
+            chr(196) . chr(146) => 'E', chr(196) . chr(147) => 'e',
+            chr(196) . chr(148) => 'E', chr(196) . chr(149) => 'e',
+            chr(196) . chr(150) => 'E', chr(196) . chr(151) => 'e',
+            chr(196) . chr(152) => 'E', chr(196) . chr(153) => 'e',
+            chr(196) . chr(154) => 'E', chr(196) . chr(155) => 'e',
+            chr(196) . chr(156) => 'G', chr(196) . chr(157) => 'g',
+            chr(196) . chr(158) => 'G', chr(196) . chr(159) => 'g',
+            chr(196) . chr(160) => 'G', chr(196) . chr(161) => 'g',
+            chr(196) . chr(162) => 'G', chr(196) . chr(163) => 'g',
+            chr(196) . chr(164) => 'H', chr(196) . chr(165) => 'h',
+            chr(196) . chr(166) => 'H', chr(196) . chr(167) => 'h',
+            chr(196) . chr(168) => 'I', chr(196) . chr(169) => 'i',
+            chr(196) . chr(170) => 'I', chr(196) . chr(171) => 'i',
+            chr(196) . chr(172) => 'I', chr(196) . chr(173) => 'i',
+            chr(196) . chr(174) => 'I', chr(196) . chr(175) => 'i',
+            chr(196) . chr(176) => 'I', chr(196) . chr(177) => 'i',
+            chr(196) . chr(178) => 'IJ', chr(196) . chr(179) => 'ij',
+            chr(196) . chr(180) => 'J', chr(196) . chr(181) => 'j',
+            chr(196) . chr(182) => 'K', chr(196) . chr(183) => 'k',
+            chr(196) . chr(184) => 'k', chr(196) . chr(185) => 'L',
+            chr(196) . chr(186) => 'l', chr(196) . chr(187) => 'L',
+            chr(196) . chr(188) => 'l', chr(196) . chr(189) => 'L',
+            chr(196) . chr(190) => 'l', chr(196) . chr(191) => 'L',
+            chr(197) . chr(128) => 'l', chr(197) . chr(129) => 'L',
+            chr(197) . chr(130) => 'l', chr(197) . chr(131) => 'N',
+            chr(197) . chr(132) => 'n', chr(197) . chr(133) => 'N',
+            chr(197) . chr(134) => 'n', chr(197) . chr(135) => 'N',
+            chr(197) . chr(136) => 'n', chr(197) . chr(137) => 'N',
+            chr(197) . chr(138) => 'n', chr(197) . chr(139) => 'N',
+            chr(197) . chr(140) => 'O', chr(197) . chr(141) => 'o',
+            chr(197) . chr(142) => 'O', chr(197) . chr(143) => 'o',
+            chr(197) . chr(144) => 'O', chr(197) . chr(145) => 'o',
+            chr(197) . chr(146) => 'OE', chr(197) . chr(147) => 'oe',
+            chr(197) . chr(148) => 'R', chr(197) . chr(149) => 'r',
+            chr(197) . chr(150) => 'R', chr(197) . chr(151) => 'r',
+            chr(197) . chr(152) => 'R', chr(197) . chr(153) => 'r',
+            chr(197) . chr(154) => 'S', chr(197) . chr(155) => 's',
+            chr(197) . chr(156) => 'S', chr(197) . chr(157) => 's',
+            chr(197) . chr(158) => 'S', chr(197) . chr(159) => 's',
+            chr(197) . chr(160) => 'S', chr(197) . chr(161) => 's',
+            chr(197) . chr(162) => 'T', chr(197) . chr(163) => 't',
+            chr(197) . chr(164) => 'T', chr(197) . chr(165) => 't',
+            chr(197) . chr(166) => 'T', chr(197) . chr(167) => 't',
+            chr(197) . chr(168) => 'U', chr(197) . chr(169) => 'u',
+            chr(197) . chr(170) => 'U', chr(197) . chr(171) => 'u',
+            chr(197) . chr(172) => 'U', chr(197) . chr(173) => 'u',
+            chr(197) . chr(174) => 'U', chr(197) . chr(175) => 'u',
+            chr(197) . chr(176) => 'U', chr(197) . chr(177) => 'u',
+            chr(197) . chr(178) => 'U', chr(197) . chr(179) => 'u',
+            chr(197) . chr(180) => 'W', chr(197) . chr(181) => 'w',
+            chr(197) . chr(182) => 'Y', chr(197) . chr(183) => 'y',
+            chr(197) . chr(184) => 'Y', chr(197) . chr(185) => 'Z',
+            chr(197) . chr(186) => 'z', chr(197) . chr(187) => 'Z',
+            chr(197) . chr(188) => 'z', chr(197) . chr(189) => 'Z',
+            chr(197) . chr(190) => 'z', chr(197) . chr(191) => 's'
         );
 
         $string = strtr($string, $chars);