diff --git a/htdocs/fichinter/fiche.php b/htdocs/fichinter/fiche.php
index d6c041b8b39..43c134d3996 100644
--- a/htdocs/fichinter/fiche.php
+++ b/htdocs/fichinter/fiche.php
@@ -780,7 +780,7 @@ elseif ($fichinterid)
 
 				// Duration
 				print '<td align="right">';
-				$html->select_duree('duration',$objp->duree);
+				$html->select_duration('duration',$objp->duree);
 				print '</td>';
 
 				print '<td align="center" colspan="5" valign="center"><input type="submit" class="button" name="save" value="'.$langs->trans("Save").'">';
@@ -844,7 +844,7 @@ elseif ($fichinterid)
 
 			// Duration
 			print '<td align="right">';
-			$html->select_duree('duration');
+			$html->select_duration('duration',3600);
 			print '</td>';
 
 			print '<td align="center" valign="middle" colspan="4"><input type="submit" class="button" value="'.$langs->trans('Add').'" name="addligne"></td>';
diff --git a/htdocs/html.form.class.php b/htdocs/html.form.class.php
index ec41cba5948..0da2fbef902 100644
--- a/htdocs/html.form.class.php
+++ b/htdocs/html.form.class.php
@@ -2548,11 +2548,12 @@ class Form
 	}
 
 	/**
-	 *	\brief  	Fonction servant a afficher une duree dans une liste deroulante
+	 *	\brief  	Function to show a form to select a duration on a page
 	 *	\param		prefix   	prefix
-	 *	\param  	iSecond  	Nombre de secondes
+	 *	\param  	iSecond  	Default preselected duration (number of seconds)
+	 * 	\param		disabled	Disable the combo box
 	 */
-	function select_duree($prefix,$iSecond='',$default=1,$disabled=0)
+	function select_duration($prefix,$iSecond='',$disabled=0)
 	{
 		if ($iSecond)
 		{
@@ -2566,7 +2567,7 @@ class Form
 		for ($hour = 0; $hour < 24; $hour++)
 		{
 			print '<option value="'.$hour.'"';
-			if ($hourSelected == $hour || ($iSecond == '' && $hour == $default))
+			if ($hourSelected == $hour)
 			{
 				print " selected=\"true\"";
 			}
diff --git a/htdocs/lib/project.lib.php b/htdocs/lib/project.lib.php
index f48c9484116..c4b0959b5f6 100644
--- a/htdocs/lib/project.lib.php
+++ b/htdocs/lib/project.lib.php
@@ -280,7 +280,7 @@ function PLinesb(&$inc, $parent, $lines, &$level, &$projectsrole)
 			print '<td nowrap="nowrap">';
 			print $form->select_date('',$lines[$i]->id,'','','',"addtime");
 			print '&nbsp;&nbsp;&nbsp;';
-			print $form->select_duree($lines[$i]->id,'',0,$disabled);
+			print $form->select_duration($lines[$i]->id,'',$disabled);
 			print '&nbsp;<input type="submit" class="button"'.($disabled?' disabled="true"':'').' value="'.$langs->trans("Add").'">';
 			if ((! $lines[$i]->public) && $disabled) print '('.$langs->trans("YouAreNotContactOfProject").')';
 			print '</td>';
diff --git a/htdocs/projet/tasks/time.php b/htdocs/projet/tasks/time.php
index 5ff5dc86b82..437e116e849 100644
--- a/htdocs/projet/tasks/time.php
+++ b/htdocs/projet/tasks/time.php
@@ -237,7 +237,7 @@ if ($_GET["id"] > 0)
 
 			// Duration
 			print '<td nowrap="nowrap" align="right">';
-			print $html->select_duree('timespent_duration',($_POST['timespent_duration']?$_POST['timespent_duration']:''));
+			print $html->select_duration('timespent_duration',($_POST['timespent_duration']?$_POST['timespent_duration']:''));
 			print '</td>';
 
 			print '<td align="center">';
@@ -343,7 +343,7 @@ if ($_GET["id"] > 0)
   		    if ($_GET['action'] == 'editline' && $_GET['lineid'] == $task_time->rowid)
   		    {
   		    	print '<input type="hidden" name="old_duration" value="'.$task_time->task_duration.'">';
-  		    	print $html->select_duree('new_duration',$task_time->task_duration);
+  		    	print $html->select_duration('new_duration',$task_time->task_duration);
   		    }
   		    else
   		    {