diff --git a/src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/FileUploadPanel.java b/src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/FileUploadPanel.java
index 93ef448..8c80dcb 100644
--- a/src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/FileUploadPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/FileUploadPanel.java
@@ -71,9 +71,11 @@ public class FileUploadPanel extends FormPanel {
 		});
 
 		
-		StringBuilder actionUrl = new StringBuilder();
-		actionUrl.append(GWT.getModuleBaseURL());
-		actionUrl.append(Constants.LOCAL_UPLOAD_SERVLET);
+		String actionUrl = GWT.getModuleBaseURL()
+				+ Constants.LOCAL_UPLOAD_SERVLET + "?"
+				+ Constants.CURR_GROUP_ID + "="
+				+ GCubeClientContext.getCurrentContextId();
+		
 		setAction(actionUrl.toString());
 		Log.info("Start Upload action Url " + actionUrl.toString());