diff --git a/navalplanner-webapp/src/main/webapp/resources/worker/_list.zul b/navalplanner-webapp/src/main/webapp/resources/worker/_list.zul
index 70ef4f65b..f34509f3e 100644
--- a/navalplanner-webapp/src/main/webapp/resources/worker/_list.zul
+++ b/navalplanner-webapp/src/main/webapp/resources/worker/_list.zul
@@ -1,28 +1,28 @@
 <window id="${arg.top_id}" title="List">
-    <grid id="listing" model="@{controller.workers}" mold="paging"
-        pageSize="5">
-        <columns>
-            <column label="First Name" />
-            <column label="Surname" />
-            <column label="nif" />
-            <column label="daily_hours" />
-            <column label="operations" />
-        </columns>
-        <rows>
-            <row self="@{each='worker'}" value="@{worker}">
-                <label value="@{worker.firstName}" />
-                <label value="@{worker.surname}" />
-                <label value="@{worker.nif}" />
-                <label value="@{worker.dailyHours}" />
-                <hbox>
-                    <button label="Edit"
-                        onClick="controller.goToEditForm(self.getParent().getParent().value);">
-                    </button>
-                </hbox>
-            </row>
-        </rows>
-    </grid>
-    <button id="show_create_form" onClick="controller.goToCreateForm();"
-        label="Create">
-    </button>
+	<grid id="listing" model="@{controller.workers}" mold="paging"
+		pageSize="5">
+		<columns>
+			<column label="First Name" sort="auto(firstName)" />
+			<column label="Surname" sort="auto(surname)" />
+			<column label="nif" sort="auto(nif)" />
+			<column label="daily_hours" sort="auto(dailyHours)" />
+			<column label="operations" />
+		</columns>
+		<rows>
+			<row self="@{each='worker'}" value="@{worker}">
+				<label value="@{worker.firstName}" />
+				<label value="@{worker.surname}" />
+				<label value="@{worker.nif}" />
+				<label value="@{worker.dailyHours}" />
+				<hbox>
+					<button label="Edit"
+						onClick="controller.goToEditForm(self.getParent().getParent().value);">
+					</button>
+				</hbox>
+			</row>
+		</rows>
+	</grid>
+	<button id="show_create_form" onClick="controller.goToCreateForm();"
+		label="Create">
+	</button>
 </window>
\ No newline at end of file