diff --git a/.gitignore b/.gitignore
index 177e1bddd..486eacee9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@
 /*/build
 /build
 spark-warehouse
+/dhp-workflows/dhp-graph-mapper/job-override.properties
diff --git a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/graph/oozie_app/config-default.xml b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/graph/oozie_app/config-default.xml
index 3832110ca..2e0ed9aee 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/graph/oozie_app/config-default.xml
+++ b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/graph/oozie_app/config-default.xml
@@ -11,4 +11,8 @@
         <name>oozie.use.system.libpath</name>
         <value>true</value>
     </property>
+    <property>
+        <name>oozie.action.sharelib.for.spark</name>
+        <value>spark2</value>
+    </property>
 </configuration>
\ No newline at end of file