diff --git a/src/java/com/samskivert/depot/KeySet.java b/src/java/com/samskivert/depot/KeySet.java
index 88dff21..85e4a87 100644
--- a/src/java/com/samskivert/depot/KeySet.java
+++ b/src/java/com/samskivert/depot/KeySet.java
@@ -128,7 +128,7 @@ public abstract class KeySet<T extends PersistentRecord> extends WhereClause
 
         // from WhereClause
         public SQLExpression getWhereExpression () {
-            return new LiteralExp("false");
+            return new LiteralExp("(1 = 0)");
         }
 
         // from Iterable<Key<T>>