diff --git a/htdocs/projet/jsgantt_language.js.php b/htdocs/projet/jsgantt_language.js.php
index 0ce99e4f2c1..2108869d181 100644
--- a/htdocs/projet/jsgantt_language.js.php
+++ b/htdocs/projet/jsgantt_language.js.php
@@ -48,7 +48,7 @@ i18n["sDay"]= "<?php echo $langs->transnoentities("Day") ?>";
 i18n["sDays"]= "<?php echo $langs->transnoentities("Days") ?>";
 i18n["sWeek"] = "<?php echo $langs->transnoentities("Week") ?>";
 i18n["sMonth"] = "<?php echo $langs->transnoentities("Month") ?>";
-i18n["sQuarter"] = "<?php echo $langs->transnoentities("Quarter") ?>";
+i18n["sQuarter"] = "<?php echo $langs->transnoentities("Quadri") ?>";
 i18n["View"] = "<?php echo $langs->transnoentities("View") ?>";
 i18n["Resource"] = "<?php echo $langs->transnoentities("Resources") ?>";
 i18n["Duration"] = "<?php echo $langs->transnoentities("Duration") ?>";