diff --git a/lib/src/sliver_animated_tree.dart b/lib/src/sliver_animated_tree.dart
index ddc0ff1..454472a 100644
--- a/lib/src/sliver_animated_tree.dart
+++ b/lib/src/sliver_animated_tree.dart
@@ -158,7 +158,7 @@ class _SliverAnimatedTreeState<T extends Object>
           return widget.transitionBuilder(
             context,
             widget.nodeBuilder(context, entry),
-            animation,
+            CurvedAnimation(parent: animation, curve: widget.curve),
           );
         },
       );