diff --git a/htdocs/public/dons/depenses_code.php b/htdocs/public/dons/depenses_code.php
index d73eee86023..8d5207c315c 100644
--- a/htdocs/public/dons/depenses_code.php
+++ b/htdocs/public/dons/depenses_code.php
@@ -24,7 +24,7 @@
 
 $conf = new Conf();
 $db = new DoliDb();
-$a = setlocale(LC_TIME, "FRENCH");
+$a = setlocale(LC_TIME, "fr_FR");
 $sql = "SELECT ".$db->pdate("f.datef")." as datef, s.nom, f.total, f.note, f.paye";
 $sql .= " FROM llx_facture_fourn as f, llx_societe as s";
 $sql .= " WHERE f.fk_soc = s.idp ORDER BY f.datef DESC";
diff --git a/htdocs/public/dons/donateurs_code.php b/htdocs/public/dons/donateurs_code.php
index 0ff9639bdcb..fd5f67a0edc 100644
--- a/htdocs/public/dons/donateurs_code.php
+++ b/htdocs/public/dons/donateurs_code.php
@@ -23,7 +23,7 @@
 
 $conf = new Conf();
 $db = new DoliDb();
-$a = setlocale(LC_TIME, "FRENCH");
+$a = setlocale(LC_TIME, "fr_FR");
 $sql = "SELECT ".$db->pdate("d.datedon")." as datedon, d.nom, d.prenom, d.amount, d.public, d.societe";
 $sql .= " FROM llx_don as d";
 $sql .= " WHERE d.fk_don_projet = 1 AND d.fk_statut in (2, 3) ORDER BY d.datedon DESC";
diff --git a/htdocs/public/dons/erreur.xhtml b/htdocs/public/dons/erreur.xhtml
index 4b27566f8c5..7bdf06bb53f 100644
--- a/htdocs/public/dons/erreur.xhtml
+++ b/htdocs/public/dons/erreur.xhtml
@@ -35,7 +35,7 @@
 
 	  <tr id="date">
 	    <script language="php">
-	      $a = setlocale(LC_TIME, "FRENCH");
+	      $a = setlocale(LC_TIME, "fr_FR");
 	      print strftime("%d %B %Y", time());
 	    </script>
 	  </tr>
diff --git a/htdocs/public/dons/index.php b/htdocs/public/dons/index.php
index ef3847c1076..f632bed7565 100644
--- a/htdocs/public/dons/index.php
+++ b/htdocs/public/dons/index.php
@@ -72,7 +72,7 @@ if ($conf->don->enabled)
 	  
 	  if ($ref_commande)
 	    {
-	      $a = setlocale(LC_TIME, "FRENCH");
+	      $a = setlocale(LC_TIME, "fr_FR");
 	      $date_limite = strftime("%A %d %B %Y",time() + (3 * 7 * 24 * 3600));
 
 	      include ("mail.php");
diff --git a/htdocs/public/dons/valid.xhtml b/htdocs/public/dons/valid.xhtml
index 6de8a56f11c..2f7e642bb7e 100644
--- a/htdocs/public/dons/valid.xhtml
+++ b/htdocs/public/dons/valid.xhtml
@@ -29,7 +29,7 @@
 
 	  <tr id="date">
 	    <script language="php">
-	      $a = setlocale(LC_TIME, "FRENCH");
+	      $a = setlocale(LC_TIME, "fr_FR");
 	      print strftime("%d %B %Y", time());
 	    </script>
 	  </tr>