diff --git a/src/main/java/org/gcube/dataanalysis/geo/batch/BioOracleMetadataInsertDev.java b/src/main/java/org/gcube/dataanalysis/geo/batch/BioOracleMetadataInsertDev.java
index c746ef1..b8a4985 100644
--- a/src/main/java/org/gcube/dataanalysis/geo/batch/BioOracleMetadataInsertDev.java
+++ b/src/main/java/org/gcube/dataanalysis/geo/batch/BioOracleMetadataInsertDev.java
@@ -1,13 +1,11 @@
 package org.gcube.dataanalysis.geo.batch;
 
-import java.text.DateFormat;
+import java.text.SimpleDateFormat;
 import java.util.Date;
 
 import org.gcube.dataanalysis.geo.meta.GenericLayerMetadata;
 import org.opengis.metadata.identification.TopicCategory;
 
-import com.ibm.icu.text.SimpleDateFormat;
-
 public class BioOracleMetadataInsertDev {
 	
 	static String geonetworkurl = "http://geoserver-dev2.d4science-ii.research-infrastructures.eu/geonetwork/";
diff --git a/src/main/java/org/gcube/dataanalysis/geo/insertion/ThreddsFetcher.java b/src/main/java/org/gcube/dataanalysis/geo/insertion/ThreddsFetcher.java
index 7873bc4..3fdfa10 100644
--- a/src/main/java/org/gcube/dataanalysis/geo/insertion/ThreddsFetcher.java
+++ b/src/main/java/org/gcube/dataanalysis/geo/insertion/ThreddsFetcher.java
@@ -1,5 +1,6 @@
 package org.gcube.dataanalysis.geo.insertion;
 
+import java.text.SimpleDateFormat;
 import java.util.List;
 import java.util.Locale;
 
@@ -16,8 +17,6 @@ import ucar.nc2.dt.GridDatatype;
 import ucar.nc2.dt.grid.GridDataset;
 import ucar.nc2.units.DateRange;
 
-import com.ibm.icu.text.SimpleDateFormat;
-
 public class ThreddsFetcher {
 
 	private FeaturesManager featurer;