diff --git a/src/main/java/org/gcube/dataanalysis/geo/matrixmodel/MatrixExtractor.java b/src/main/java/org/gcube/dataanalysis/geo/matrixmodel/MatrixExtractor.java
index 216eb32..7112839 100644
--- a/src/main/java/org/gcube/dataanalysis/geo/matrixmodel/MatrixExtractor.java
+++ b/src/main/java/org/gcube/dataanalysis/geo/matrixmodel/MatrixExtractor.java
@@ -6,10 +6,10 @@ import java.util.List;
 import org.gcube.contentmanagement.lexicalmatcher.utils.AnalysisLogger;
 import org.gcube.dataanalysis.ecoengine.utils.Tuple;
 import org.gcube.dataanalysis.geo.connectors.asc.ASC;
-import org.gcube.dataanalysis.geo.connectors.interfaces.GISDataConnector;
 import org.gcube.dataanalysis.geo.connectors.netcdf.NetCDF;
 import org.gcube.dataanalysis.geo.connectors.wfs.WFS;
 import org.gcube.dataanalysis.geo.infrastructure.GeoNetworkInspector;
+import org.gcube.dataanalysis.geo.interfaces.GISDataConnector;
 import org.opengis.metadata.Metadata;
 import org.opengis.metadata.identification.Identification;