diff --git a/preferences.xml b/preferences.xml
index f5200f37c..c49561253 100644
--- a/preferences.xml
+++ b/preferences.xml
@@ -462,8 +462,8 @@ Started September 2000 by David Megginson, david@megginson.com
 
   <ai>
    <enabled type="bool">true</enabled>
-   <!-- scenario>nimitz_demo</scenario -->
-   <scenario>aircraft_demo</scenario>
+   <scenario>nimitz_demo</scenario>
+   <!-- <scenario>aircraft_demo</scenario> -->
    <!-- <scenario>refueling_demo</scenario> -->
    <!-- <scenario>lead_aircraft</scenario> -->
   </ai>
diff --git a/version b/version
index 8225a4ba4..3eefcb9dd 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-0.9.11
+1.0.0