diff --git a/dhp-workflows/dhp-impact-indicators/src/main/resources/eu/dnetlib/dhp/oa/graph/impact_indicators/oozie_app/workflow.xml b/dhp-workflows/dhp-impact-indicators/src/main/resources/eu/dnetlib/dhp/oa/graph/impact_indicators/oozie_app/workflow.xml
index 78cf92bd2..9bd582984 100644
--- a/dhp-workflows/dhp-impact-indicators/src/main/resources/eu/dnetlib/dhp/oa/graph/impact_indicators/oozie_app/workflow.xml
+++ b/dhp-workflows/dhp-impact-indicators/src/main/resources/eu/dnetlib/dhp/oa/graph/impact_indicators/oozie_app/workflow.xml
@@ -335,7 +335,7 @@
 	</action>
 
 	<!-- JOIN ITERATIVE METHODS AND THEN END -->
-	<join name="join-iterative-rankings" to="end">
+	<join name="join-iterative-rankings" to="end" />
 	<!-- to="get-file-names"/> -->