diff --git a/apps/scholexplorer-api/src/main/java/eu/dnetlib/scholix/api/index/ScholixIndexManager.java b/apps/scholexplorer-api/src/main/java/eu/dnetlib/scholix/api/index/ScholixIndexManager.java
index d1f8b54a..23aa2d47 100644
--- a/apps/scholexplorer-api/src/main/java/eu/dnetlib/scholix/api/index/ScholixIndexManager.java
+++ b/apps/scholexplorer-api/src/main/java/eu/dnetlib/scholix/api/index/ScholixIndexManager.java
@@ -2,10 +2,8 @@ package eu.dnetlib.scholix.api.index;
 
 
 import eu.dnetlib.dhp.schema.sx.scholix.Scholix;
-import eu.dnetlib.scholix.api.ScholixAPIVersion;
 import eu.dnetlib.scholix.api.ScholixException;
 import eu.dnetlib.scholix.api.TaggedCounter;
-
 import io.micrometer.core.annotation.Timed;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
diff --git a/apps/scholexplorer-api/src/main/resources/application.properties b/apps/scholexplorer-api/src/main/resources/application.properties
index beb6bf51..03eedf2b 100644
--- a/apps/scholexplorer-api/src/main/resources/application.properties
+++ b/apps/scholexplorer-api/src/main/resources/application.properties
@@ -20,7 +20,7 @@ management.metrics.distribution.percentiles.http.server.requests=0.5, 0.9, 0.95,
 
 
 
-scholix.elastic.clusterNodes     = localhost:9200
-scholix.elastic.indexName  = dli_scholix
-scholix.elastic.socketTimeout    = 60000
-scholix.elastic.connectionTimeout= 60000
+scholix.elastic.clusterNodes     =  localhost:9200
+scholix.elastic.indexName        =  dli_shadow_scholix
+scholix.elastic.socketTimeout    =  60000
+scholix.elastic.connectionTimeout=  60000