diff --git a/src/main/java/org/gcube/portlets/user/tdwx/client/config/TabularDataGridViewConfig.java b/src/main/java/org/gcube/portlets/user/tdwx/client/config/TabularDataGridViewConfig.java
index beb8c96..942c8e6 100644
--- a/src/main/java/org/gcube/portlets/user/tdwx/client/config/TabularDataGridViewConfig.java
+++ b/src/main/java/org/gcube/portlets/user/tdwx/client/config/TabularDataGridViewConfig.java
@@ -4,7 +4,6 @@
 package org.gcube.portlets.user.tdwx.client.config;
 
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 
 import org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition;