diff --git a/Source/ASDisplayNode+Layout.mm b/Source/ASDisplayNode+Layout.mm
index 79b485897..25d44b87b 100644
--- a/Source/ASDisplayNode+Layout.mm
+++ b/Source/ASDisplayNode+Layout.mm
@@ -137,12 +137,7 @@ - (void)setPrimitiveTraitCollection:(ASPrimitiveTraitCollection)traitCollection
     _primitiveTraitCollection = traitCollection;
 
     l.unlock();
-    if (ASActivateExperimentalFeature(ASExperimentalTraitCollectionDidChangeWithPreviousCollection)) {
       [self asyncTraitCollectionDidChangeWithPreviousTraitCollection:previousTraitCollection];
-    } else {
-      [self asyncTraitCollectionDidChange];
-    }
-
   }
 }
 
diff --git a/Source/ASDisplayNode+Subclasses.h b/Source/ASDisplayNode+Subclasses.h
index 8caa64666..9adb9336a 100644
--- a/Source/ASDisplayNode+Subclasses.h
+++ b/Source/ASDisplayNode+Subclasses.h
@@ -201,23 +201,12 @@ AS_CATEGORY_IMPLEMENTABLE
 - (void)interfaceStateDidChange:(ASInterfaceState)newState
                       fromState:(ASInterfaceState)oldState ASDISPLAYNODE_REQUIRES_SUPER;
 
-/**
- * @abstract Called when the node's ASTraitCollection changes
- *
- * @discussion Subclasses can override this method to react to a trait collection change.
- */
-AS_CATEGORY_IMPLEMENTABLE
-- (void)asyncTraitCollectionDidChange ASDISPLAYNODE_REQUIRES_SUPER ASDISPLAYNODE_DEPRECATED_MSG("Use asyncTraitCollectionDidChangeWithPreviousTraitCollection: instead.");
-
-
 /**
  * @abstract Called when the node's ASTraitCollection changes
  *
  * @discussion Subclasses can override this method to react to a trait collection change.
  *
  * @param previousTraitCollection The ASPrimitiveTraitCollection object before the interface environment changed.
- *
- * @note Enable  `ASExperimentalTraitCollectionDidChangeWithPreviousCollection` experiment to have this method called instead of `asyncTraitCollectionDidChange`.
  */
 AS_CATEGORY_IMPLEMENTABLE
 - (void)asyncTraitCollectionDidChangeWithPreviousTraitCollection:(ASPrimitiveTraitCollection)previousTraitCollection ASDISPLAYNODE_REQUIRES_SUPER;
diff --git a/Source/ASDisplayNode.mm b/Source/ASDisplayNode.mm
index 5b4e3b2ed..45f3df870 100644
--- a/Source/ASDisplayNode.mm
+++ b/Source/ASDisplayNode.mm
@@ -241,7 +241,6 @@ + (void)initialize
     class_addMethod(self, @selector(didEnterVisibleState), noArgsImp, "v@:");
     class_addMethod(self, @selector(didExitVisibleState), noArgsImp, "v@:");
     class_addMethod(self, @selector(hierarchyDisplayDidFinish), noArgsImp, "v@:");
-    class_addMethod(self, @selector(asyncTraitCollectionDidChange), noArgsImp, "v@:");
     class_addMethod(self, @selector(calculatedLayoutDidChange), noArgsImp, "v@:");
     
     auto type0 = "v@:" + std::string(@encode(ASSizeRange));
diff --git a/Source/ASExperimentalFeatures.h b/Source/ASExperimentalFeatures.h
index 29939a556..306c57d41 100644
--- a/Source/ASExperimentalFeatures.h
+++ b/Source/ASExperimentalFeatures.h
@@ -28,8 +28,7 @@ typedef NS_OPTIONS(NSUInteger, ASExperimentalFeatures) {
   ASExperimentalDispatchApply = 1 << 7,                                     // exp_dispatch_apply
   ASExperimentalDrawingGlobal = 1 << 8,                                     // exp_drawing_global
   ASExperimentalOptimizeDataControllerPipeline = 1 << 9,                    // exp_optimize_data_controller_pipeline
-  ASExperimentalTraitCollectionDidChangeWithPreviousCollection = 1 << 10,   // exp_trait_collection_did_change_with_previous_collection
-  ASExperimentalDoNotCacheAccessibilityElements = 1 << 11 ,                  // exp_do_not_cache_accessibility_elements
+  ASExperimentalDoNotCacheAccessibilityElements = 1 << 10,                  // exp_do_not_cache_accessibility_elements
   ASExperimentalFeatureAll = 0xFFFFFFFF
 };
 
diff --git a/Source/ASExperimentalFeatures.mm b/Source/ASExperimentalFeatures.mm
index e89aebe46..fef124b45 100644
--- a/Source/ASExperimentalFeatures.mm
+++ b/Source/ASExperimentalFeatures.mm
@@ -22,7 +22,6 @@
                                       @"exp_dispatch_apply",
                                       @"exp_drawing_global",
                                       @"exp_optimize_data_controller_pipeline",
-                                      @"exp_trait_collection_did_change_with_previous_collection",
                                       @"exp_do_not_cache_accessibility_elements"]));
   if (flags == ASExperimentalFeatureAll) {
     return allNames;
diff --git a/Tests/ASConfigurationTests.mm b/Tests/ASConfigurationTests.mm
index 083251adf..755375af8 100644
--- a/Tests/ASConfigurationTests.mm
+++ b/Tests/ASConfigurationTests.mm
@@ -28,7 +28,6 @@
   ASExperimentalDispatchApply,
   ASExperimentalDrawingGlobal,
   ASExperimentalOptimizeDataControllerPipeline,
-  ASExperimentalTraitCollectionDidChangeWithPreviousCollection,
   ASExperimentalDoNotCacheAccessibilityElements,
 };
 
@@ -52,7 +51,6 @@ + (NSArray *)names {
     @"exp_dispatch_apply",
     @"exp_drawing_global",
     @"exp_optimize_data_controller_pipeline",
-    @"exp_trait_collection_did_change_with_previous_collection",
     @"exp_do_not_cache_accessibility_elements",
   ];
 }
diff --git a/Tests/ASDisplayNodeSnapshotTests.mm b/Tests/ASDisplayNodeSnapshotTests.mm
index 07ebbc632..8cf7c6a6d 100644
--- a/Tests/ASDisplayNodeSnapshotTests.mm
+++ b/Tests/ASDisplayNodeSnapshotTests.mm
@@ -16,13 +16,6 @@ @interface ASDisplayNodeSnapshotTests : ASSnapshotTestCase
 
 @implementation ASDisplayNodeSnapshotTests
 
-- (void)setUp {
-  [super setUp];
-  ASConfiguration *config = [ASConfiguration new];
-  config.experimentalFeatures = ASExperimentalTraitCollectionDidChangeWithPreviousCollection;
-  [ASConfigurationManager test_resetWithConfiguration:config];
-}
-
 - (void)testBasicHierarchySnapshotTesting
 {
   ASDisplayNode *node = [[ASDisplayNode alloc] init];
@@ -68,14 +61,6 @@ - (void)testPrecompositedCornerRounding
 
 - (void)testClippingCornerRounding
 {
-#if AS_AT_LEAST_IOS13
-  if (@available(iOS 13.0, *)) {
-    ASConfiguration *config = [ASConfiguration new];
-    config.experimentalFeatures = ASExperimentalTraitCollectionDidChangeWithPreviousCollection;
-    [ASConfigurationManager test_resetWithConfiguration:config];
-  }
-#endif
-
   for (CACornerMask c = 1; c <= kASCACornerAllCorners; c |= (c << 1)) {
     auto node = [[ASImageNode alloc] init];
     auto bounds = CGRectMake(0, 0, 100, 100);
diff --git a/Tests/ASImageNodeSnapshotTests.mm b/Tests/ASImageNodeSnapshotTests.mm
index 431e28d09..13364930b 100644
--- a/Tests/ASImageNodeSnapshotTests.mm
+++ b/Tests/ASImageNodeSnapshotTests.mm
@@ -242,11 +242,6 @@ - (void)testUIGraphicsRendererDrawingExperiment
 - (void)testDynamicAssetImage
 {
   if (@available(iOS 13.0, *)) {
-    // enable experimantal callback for traits change
-    ASConfiguration *config = [ASConfiguration new];
-    config.experimentalFeatures = ASExperimentalTraitCollectionDidChangeWithPreviousCollection;
-    [ASConfigurationManager test_resetWithConfiguration:config];
-    
     UIImage *image = [UIImage imageNamed:@"light-dark" inBundle:[NSBundle bundleForClass:[self class]] compatibleWithTraitCollection:nil];
     ASImageNode *node = [[ASImageNode alloc] init];
     node.image = image;
@@ -265,11 +260,6 @@ - (void)testDynamicAssetImage
 - (void)testDynamicTintColor
 {
   if (@available(iOS 13.0, *)) {
-    // enable experimental callback for traits change
-    ASConfiguration *config = [ASConfiguration new];
-    config.experimentalFeatures = ASExperimentalTraitCollectionDidChangeWithPreviousCollection;
-    [ASConfigurationManager test_resetWithConfiguration:config];
-    
     UIImage *image = makeImageWithColor(UIColor.redColor, CGSize{.width =  100, .height = 100});
     image = [image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
     UIColor* tintColor = UIColor.systemBackgroundColor;