diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/basic/dto/Script.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/basic/dto/Script.java
index edd051f0978ff7f758b789644c7e640e5607a6e8..f5ea81a5466afd8dd557bea10bef99864fbea56e 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/basic/dto/Script.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/basic/dto/Script.java
@@ -44,7 +44,7 @@ public class Script extends AbstractRegistrationHolder implements Comparable<Scr
 
     private PluginType pluginType;
 
-    private boolean available;
+    private boolean available = true;
 
     public Script()
     {