diff --git a/src/as/com/threerings/util/Util.as b/src/as/com/threerings/util/Util.as
index 587574cbf..9805916f0 100644
--- a/src/as/com/threerings/util/Util.as
+++ b/src/as/com/threerings/util/Util.as
@@ -16,6 +16,6 @@ public class Util
     }
 
     private static const HEX :Array = new Array("0", "1", "2", "3", "4", "5",
-            "6", "7", "8", "9", "A", "B", "C", "D", "E", "F");
+            "6", "7", "8", "9", "a", "b", "c", "d", "e", "f");
 }
 }