diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/field/ParameterField.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/field/ParameterField.java
index ade418580035cdb49c74969a6fdff355b063b6d3..deb8386ae9c18786a66bcb5f5670add9024cbf8f 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/field/ParameterField.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/field/ParameterField.java
@@ -122,6 +122,7 @@ public class ParameterField extends TriggerField<ModelData> implements IParamete
         return new ParameterWithValue(parameterName, getRawValue());
     }
 
+    @Override
     public Field<?> asWidget()
     {
         return this;