diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/view/ParamField.java b/src/main/java/eu/omp/irap/vespa/epntapclient/view/ParamField.java
index 07e5aee..238d62f 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/view/ParamField.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/view/ParamField.java
@@ -267,6 +267,7 @@ public abstract class ParamField extends JPanel {
 		public DataProductTypeField(EpnTapMainView mainView, String paramName) {
 			super(mainView, paramName);
 			comboBox = new JComboBox(getItems().keySet().toArray());
+			comboBox.setSelectedItem("All");
 			comboBox.setPreferredSize(new Dimension(MIN_FIELD_WIDTH, FIELD_HEIGHT));
 			comboBox.addActionListener(new ActionListener() {
 				@Override
--
libgit2 0.21.2