diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 80752a2090a..9e6b247d178 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -7622,7 +7622,7 @@ class Form
 		$resql = $db->query($sql);
 		if ($resql)
 		{
-			$out = '<select id="select_'.$htmlname.'" name="'.$htmlname.'" class="'.$htmlname.' flat minwidth75imp">';
+			$out = '<select id="select_'.$htmlname.'" name="'.$htmlname.'" class="'.$htmlname.' flat minwidth75imp maxwidth200">';
 			if ($useempty) $out .= '<option value="0">&nbsp;</option>';
 
 			while ($obj = $db->fetch_object($resql))
diff --git a/htdocs/expensereport/card.php b/htdocs/expensereport/card.php
index 59584562dff..192cfcdc570 100644
--- a/htdocs/expensereport/card.php
+++ b/htdocs/expensereport/card.php
@@ -2290,7 +2290,7 @@ if ($action == 'create')
 
 							// Select type
 							print '<td class="center">';
-							select_type_fees_id($line->fk_c_type_fees, 'fk_c_type_fees');
+							print select_type_fees_id($line->fk_c_type_fees, 'fk_c_type_fees');
 							print '</td>';
 
 							if (!empty($conf->global->MAIN_USE_EXPENSE_IK))
@@ -2449,7 +2449,7 @@ if ($action == 'create')
 
 					// Select type
 					print '<td class="center">';
-					select_type_fees_id($fk_c_type_fees, 'fk_c_type_fees', 1);
+					print select_type_fees_id($fk_c_type_fees, 'fk_c_type_fees', 1);
 					print '</td>';
 
 					if (!empty($conf->global->MAIN_USE_EXPENSE_IK))
diff --git a/htdocs/expensereport/class/expensereport.class.php b/htdocs/expensereport/class/expensereport.class.php
index e2ea2b377a4..90f063e8ae0 100644
--- a/htdocs/expensereport/class/expensereport.class.php
+++ b/htdocs/expensereport/class/expensereport.class.php
@@ -2774,12 +2774,14 @@ function select_type_fees_id($selected = '', $htmlname = 'type', $showempty = 0,
     global $db, $langs, $user;
     $langs->load("trips");
 
-    print '<select class="flat" name="'.$htmlname.'">';
+    $out = '';
+
+    $out .= '<select class="flat" name="'.$htmlname.'" id="'.$htmlname.'">';
     if ($showempty)
     {
-        print '<option value="-1"';
-        if ($selected == -1) print ' selected';
-        print '>&nbsp;</option>';
+    	$out .= '<option value="-1"';
+    	if ($selected == -1) $out .= ' selected';
+    	$out .= '>&nbsp;</option>';
     }
 
     $sql = "SELECT c.id, c.code, c.label as type FROM ".MAIN_DB_PREFIX."c_type_fees as c";
@@ -2794,13 +2796,16 @@ function select_type_fees_id($selected = '', $htmlname = 'type', $showempty = 0,
         while ($i < $num)
         {
             $obj = $db->fetch_object($resql);
-            print '<option value="'.$obj->id.'"';
-            if ($obj->code == $selected || $obj->id == $selected) print ' selected';
-            print '>';
-            if ($obj->code != $langs->trans($obj->code)) print $langs->trans($obj->code);
-            else print $langs->trans($obj->type);
+            $out .= '<option value="'.$obj->id.'"';
+            if ($obj->code == $selected || $obj->id == $selected) $out .= ' selected';
+            $out .= '>';
+            if ($obj->code != $langs->trans($obj->code)) $out .= $langs->trans($obj->code);
+            else $out .= $langs->trans($obj->type);
             $i++;
         }
     }
-    print '</select>';
+    $out .= '</select>';
+    $out .= ajax_combobox($htmlname);
+
+    return $out;
 }
diff --git a/htdocs/langs/en_US/trips.lang b/htdocs/langs/en_US/trips.lang
index d0fc0126f2c..de31172e9d7 100644
--- a/htdocs/langs/en_US/trips.lang
+++ b/htdocs/langs/en_US/trips.lang
@@ -145,7 +145,7 @@ nolimitbyEX_DAY=by day (no limitation)
 nolimitbyEX_MON=by month (no limitation)
 nolimitbyEX_YEA=by year (no limitation)
 nolimitbyEX_EXP=by line (no limitation)
-CarCategory=Category of car
+CarCategory=Vehicle category
 ExpenseRangeOffset=Offset amount: %s
 RangeIk=Mileage range
 AttachTheNewLineToTheDocument=Attach the line to an uploaded document