diff --git a/buildTAP.xml b/buildTAP.xml
index 93e7d676f24bdebd82e85774d67444726f0ecd9c..68f2727f35e165fdc29db7bc55becb686524272a 100644
--- a/buildTAP.xml
+++ b/buildTAP.xml
@@ -10,7 +10,7 @@
 	<property name="classesDir" value="${compileDir}"/>
 	<property name="javadocDir" value="javadoc/tap" />
 	
-	<property name="cosJar" value="${libDir}/cos.jar" />
+	<property name="cosJar" value="${libDir}/cos-1.5beta.jar" />
 	<property name="stilJar" value="${libDir}/stil3.0-5.jar" />
 		
 	<property name="tapPath" value="tap/**,adql/**,uws/**,cds/**" />
diff --git a/lib/cos-1.5beta.jar b/lib/cos-1.5beta.jar
new file mode 100644
index 0000000000000000000000000000000000000000..5e1b07dfe21f1f2bd6fe6739dbece52c56576bbd
Binary files /dev/null and b/lib/cos-1.5beta.jar differ
diff --git a/src/uws/service/actions/SetJobParam.java b/src/uws/service/actions/SetJobParam.java
index 5d9a92a05c46c487e8919631f4bbcd7cab6bdfc7..aa851fd6bc85857b59ccc793b3047c462857416d 100644
--- a/src/uws/service/actions/SetJobParam.java
+++ b/src/uws/service/actions/SetJobParam.java
@@ -78,7 +78,7 @@ public class SetJobParam extends UWSAction {
 	 */
 	@Override
 	public boolean match(UWSUrl urlInterpreter, JobOwner user, HttpServletRequest request) throws UWSException{
-		return (urlInterpreter.hasJobList() && urlInterpreter.hasJob() && ((request.getMethod().equalsIgnoreCase("post") && (!urlInterpreter.hasAttribute() || urlInterpreter.getAttributes().length == 1) && request.getParameterMap().size() > 0) || (request.getMethod().equalsIgnoreCase("put") && urlInterpreter.getAttributes().length >= 2 && urlInterpreter.getAttributes()[0].equalsIgnoreCase(UWSJob.PARAM_PARAMETERS) && request.getParameter(urlInterpreter.getAttributes()[1]) != null)));
+		return (urlInterpreter.hasJobList() && urlInterpreter.hasJob() && ((request.getMethod().equalsIgnoreCase("post") && (!urlInterpreter.hasAttribute() || urlInterpreter.getAttributes().length == 1)) || (request.getMethod().equalsIgnoreCase("put") && urlInterpreter.getAttributes().length >= 2 && urlInterpreter.getAttributes()[0].equalsIgnoreCase(UWSJob.PARAM_PARAMETERS) && request.getParameter(urlInterpreter.getAttributes()[1]) != null)));
 	}
 
 	/**