diff --git a/fyrox-graph/src/lib.rs b/fyrox-graph/src/lib.rs
index 443f33222..712b1d3f9 100644
--- a/fyrox-graph/src/lib.rs
+++ b/fyrox-graph/src/lib.rs
@@ -29,7 +29,7 @@ pub mod prelude {
 }
 
 use fxhash::FxHashMap;
-use fyrox_core::pool::{ObjectOrVariant, PayloadContainer, PoolError};
+use fyrox_core::pool::{ObjectOrVariant, PoolError};
 use fyrox_core::reflect::ReflectHandle;
 use fyrox_core::uuid::Uuid;
 use fyrox_core::{
@@ -650,7 +650,6 @@ impl<N> Default for LinkScheme<N> {
 /// SceneGraph is a trait for all scene graphs to implement.
 pub trait SceneGraph: 'static {
     type Prefab: PrefabData<Graph = Self>;
-    type NodeContainer: PayloadContainer<Element = Self::Node>;
     type Node: SceneGraphNode<SceneGraph = Self, ResourceData = Self::Prefab>;
 
     /// Generate a string that briefly summarizes the content of the graph for debugging.
@@ -1858,7 +1857,6 @@ mod test {
 
     impl SceneGraph for Graph {
         type Prefab = Graph;
-        type NodeContainer = NodeContainer;
         type Node = Node;
 
         fn summary(&self) -> String {
diff --git a/fyrox-impl/src/scene/graph/mod.rs b/fyrox-impl/src/scene/graph/mod.rs
index c8a603559..60ddbef78 100644
--- a/fyrox-impl/src/scene/graph/mod.rs
+++ b/fyrox-impl/src/scene/graph/mod.rs
@@ -2010,7 +2010,6 @@ impl Visit for Graph {
 
 impl SceneGraph for Graph {
     type Prefab = Model;
-    type NodeContainer = NodeContainer;
     type Node = Node;
 
     /// Create a brief debug summary of the contents of this graph.
diff --git a/fyrox-ui/src/lib.rs b/fyrox-ui/src/lib.rs
index ac6c51748..2ef34490e 100644
--- a/fyrox-ui/src/lib.rs
+++ b/fyrox-ui/src/lib.rs
@@ -3534,7 +3534,6 @@ impl PrefabData for UserInterface {
 
 impl SceneGraph for UserInterface {
     type Prefab = Self;
-    type NodeContainer = WidgetContainer;
     type Node = UiNode;
 
     fn summary(&self) -> String {