diff --git a/src/java/com/samskivert/jdbc/depot/BuildVisitor.java b/src/java/com/samskivert/jdbc/depot/BuildVisitor.java
index 5bab31b..d3ea095 100644
--- a/src/java/com/samskivert/jdbc/depot/BuildVisitor.java
+++ b/src/java/com/samskivert/jdbc/depot/BuildVisitor.java
@@ -280,7 +280,9 @@ public abstract class BuildVisitor implements ExpressionVisitor
         _builder.append(" as ");
         appendTableAbbreviation(join.getJoinClass());
         _builder.append(" on ");
+        _ignoreOverrides = true;
         join.getJoinCondition().accept(this);
+        _ignoreOverrides = false;
     }
 
     public void visit (Limit limit)