diff --git a/source/java/org/alfresco/filesys/avm/AVMDiskDriver.java b/source/java/org/alfresco/filesys/avm/AVMDiskDriver.java
index b5a76db37d..4120783224 100644
--- a/source/java/org/alfresco/filesys/avm/AVMDiskDriver.java
+++ b/source/java/org/alfresco/filesys/avm/AVMDiskDriver.java
@@ -1966,6 +1966,8 @@ public class AVMDiskDriver extends AlfrescoDiskDriver implements DiskInterface {
 		            		
 		            		if ( props.containsKey( AVMContext.PROP_WORKFLOWPREVIEW) || props.containsKey( AVMContext.PROP_AUTHORPREVIEW))
 		            			sandbox = true;
+		            		else
+		            			sandbox = false;
 
 		            		// DEBUG