diff --git a/extensions/pagetop-aliner/src/lib.rs b/extensions/pagetop-aliner/src/lib.rs
index d037828a..93882930 100644
--- a/extensions/pagetop-aliner/src/lib.rs
+++ b/extensions/pagetop-aliner/src/lib.rs
@@ -129,7 +129,7 @@ impl Theme for Aliner {
                 .with_weight(-99),
         ))
         .alter_child_in(
-            &DefaultRegion::Footer,
+            &DefaultRegions::Footer,
             ChildOp::AddIfEmpty(PoweredBy::new().into()),
         );
     }