diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index 4a66251..f98bdd6 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -18,24 +18,23 @@
 		<servlet-name>smp</servlet-name>
 		<display-name>smp</display-name>
 		<servlet-class>org.gcube.datatransfer.resolver.http.HttpResolver</servlet-class>
-		<load-on-startup>true</load-on-startup>
+		<load-on-startup>1</load-on-startup>
 	</servlet>
 
 	<servlet>
 		<servlet-name>id</servlet-name>
 		<display-name>id</display-name>
 		<servlet-class>org.gcube.datatransfer.resolver.http.StorageIDResolver</servlet-class>
-		<load-on-startup>true</load-on-startup>
+		<load-on-startup>1</load-on-startup>
 	</servlet>
 
 	<servlet>
 		<servlet-name>gisResolver</servlet-name>
 		<display-name>gisResolver</display-name>
 		<servlet-class>org.gcube.datatransfer.resolver.gis.GisResolver</servlet-class>
-		<load-on-startup>true</load-on-startup>
+		<load-on-startup>1</load-on-startup>
 	</servlet>
 
-
 	<servlet-mapping>
 		<servlet-name>smp</servlet-name>
 		<url-pattern>/smp</url-pattern>