diff --git a/src/main/resources/preprod.servicemap b/src/main/resources/preprod.servicemap
index 81a1513..3f89e38 100644
--- a/src/main/resources/preprod.servicemap
+++ b/src/main/resources/preprod.servicemap
@@ -1,5 +1,5 @@
 <service-map scope='/gcube/preprod' version="${project.version}">
 	<services>
-		<service name='XQueryAccessService' endpoint='"http://collector-pre.d4science.org:8080/wsrf/services/gcube/informationsystem/collector/XQueryAccess' />
+		<service name='XQueryAccessService' endpoint='http://collector-pre.d4science.org:8080/wsrf/services/gcube/informationsystem/collector/XQueryAccess' />
 	</services>
 </service-map>
\ No newline at end of file