diff --git a/htdocs/core/class/translate.class.php b/htdocs/core/class/translate.class.php
index 19dc67d4407..4dd6aedde04 100644
--- a/htdocs/core/class/translate.class.php
+++ b/htdocs/core/class/translate.class.php
@@ -628,8 +628,8 @@ class Translate
 			// We replace some HTML tags by __xx__ to avoid having them encoded by htmlentities because
 			// we want to keep '"' '<b>' '</b>' '<strong' '</strong>' '<a ' '</a>' '<br>' '< ' '<span' '</span>' that are reliable HTML tags inside translation strings.
 			$str = str_replace(
-				array('"', '<b>', '</b>', '<u>', '</u>', '<i>', '<i', '</i>', '<center>', '</center>', '<strong>', '</strong>', '<a ', '</a>', '<br>', '<span', '</span>', '< ', '>'), // We accept '< ' but not '<'. We can accept however '>'
-				array('__quot__', '__tagb__', '__tagbend__', '__tagu__', '__taguend__', '__tagi__', '__tagiopen__', '__tagiend__', '__tagcenter__', '__tagcenterend__', '__tagb__', '__tagbend__', '__taga__', '__tagaend__', '__tagbr__', '__tagspan__', '__tagspanend__', '__ltspace__', '__gt__'),
+				array('"', '<b>', '</b>', '<u>', '</u>', '<i', '</i>', '<center>', '</center>', '<strong>', '</strong>', '<a ', '</a>', '<br>', '<span', '</span>', '< ', '>'), // We accept '< ' but not '<'. We can accept however '>'
+				array('__quot__', '__tagb__', '__tagbend__', '__tagu__', '__taguend__', '__tagi__', '__tagiend__', '__tagcenter__', '__tagcenterend__', '__tagb__', '__tagbend__', '__taga__', '__tagaend__', '__tagbr__', '__tagspan__', '__tagspanend__', '__ltspace__', '__gt__'),
 				$str
 			);
 
@@ -643,8 +643,8 @@ class Translate
 
 			// Restore reliable HTML tags into original translation string
 			$str = str_replace(
-				array('__quot__', '__tagb__', '__tagbend__', '__tagu__', '__taguend__', '__tagi__', '__tagiopen__', '__tagiend__', '__tagcenter__', '__tagcenterend__', '__taga__', '__tagaend__', '__tagbr__', '__tagspan__', '__tagspanend__', '__ltspace__', '__gt__'),
-				array('"', '<b>', '</b>', '<u>', '</u>', '<i>', '<i', '</i>', '<center>', '</center>', '<a ', '</a>', '<br>', '<span', '</span>', '< ', '>'),
+				array('__quot__', '__tagb__', '__tagbend__', '__tagu__', '__taguend__', '__tagi__', '__tagiend__', '__tagcenter__', '__tagcenterend__', '__taga__', '__tagaend__', '__tagbr__', '__tagspan__', '__tagspanend__', '__ltspace__', '__gt__'),
+				array('"', '<b>', '</b>', '<u>', '</u>', '<i', '</i>', '<center>', '</center>', '<a ', '</a>', '<br>', '<span', '</span>', '< ', '>'),
 				$str
 			);