diff --git a/RNTester/RNTester/AppDelegate.mm b/RNTester/RNTester/AppDelegate.mm
index 95f00488891..44a7ceda3ca 100644
--- a/RNTester/RNTester/AppDelegate.mm
+++ b/RNTester/RNTester/AppDelegate.mm
@@ -50,13 +50,6 @@
 }
 @end
 
-#ifdef RN_FABRIC_ENABLED
-// FIXME: remove when resolved https://github.com/facebook/react-native/issues/23910
-@interface RCTSurfacePresenter ()
--(void)_startAllSurfaces;
-@end
-#endif
-
 @implementation AppDelegate
 
 - (BOOL)application:(__unused UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
@@ -76,12 +69,6 @@
   }
 
 #ifdef RN_FABRIC_ENABLED
-  // FIXME: remove when resolved https://github.com/facebook/react-native/issues/23910
-  [[NSNotificationCenter defaultCenter] addObserver:self
-                                           selector:@selector(handleJavaScriptDidLoadNotification:)
-                                               name:RCTJavaScriptDidLoadNotification
-                                             object:_bridge];
-
   _surfacePresenter = [[RCTSurfacePresenter alloc] initWithBridge:_bridge config:nil];
   _bridge.surfacePresenter = _surfacePresenter;
 
@@ -98,15 +85,6 @@
   return YES;
 }
 
-#ifdef RN_FABRIC_ENABLED
-// FIXME: remove when resolved https://github.com/facebook/react-native/issues/23910
-- (void)handleJavaScriptDidLoadNotification:(__unused NSNotification*)notification {
-  dispatch_async(dispatch_get_main_queue(), ^{
-    [self->_surfacePresenter _startAllSurfaces];
-  });
-}
-#endif
-
 - (NSURL *)sourceURLForBridge:(__unused RCTBridge *)bridge
 {
   NSString *bundlePrefix = [[[NSBundle mainBundle] infoDictionary] valueForKey:@"RN_BUNDLE_PREFIX"];
diff --git a/RNTester/RNTesterPods.xcodeproj/project.pbxproj b/RNTester/RNTesterPods.xcodeproj/project.pbxproj
index 917ee51354c..63e244730cb 100644
--- a/RNTester/RNTesterPods.xcodeproj/project.pbxproj
+++ b/RNTester/RNTesterPods.xcodeproj/project.pbxproj
@@ -18,7 +18,6 @@
 		3D56F9F11D6F6E9B00F53A06 /* RNTesterBundle.bundle in Resources */ = {isa = PBXBuildFile; fileRef = 3D13F83E1D6F6AE000E69E0E /* RNTesterBundle.bundle */; };
 		5C60EB1C226440DB0018C04F /* AppDelegate.mm in Sources */ = {isa = PBXBuildFile; fileRef = 5C60EB1B226440DB0018C04F /* AppDelegate.mm */; };
 		5CB07C9B226467E60039471C /* RNTesterTurboModuleProvider.mm in Sources */ = {isa = PBXBuildFile; fileRef = 5CB07C99226467E60039471C /* RNTesterTurboModuleProvider.mm */; };
-		68D134442238528800D0B233 /* Swizzle_RCTFabricSurface.m in Sources */ = {isa = PBXBuildFile; fileRef = 68D134432238528800D0B233 /* Swizzle_RCTFabricSurface.m */; };
 		68E1E4BC2230DF2F00570185 /* ComponentRegistry.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 68E1E4BB2230DF2F00570185 /* ComponentRegistry.cpp */; };
 		B9C5BB1881F54450DBCA70F5 /* libPods-RNTester.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 8508AD3C1DC3509924E63948 /* libPods-RNTester.a */; };
 /* End PBXBuildFile section */
@@ -53,7 +52,6 @@
 		5C60EB1B226440DB0018C04F /* AppDelegate.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = AppDelegate.mm; path = RNTester/AppDelegate.mm; sourceTree = "<group>"; };
 		5CB07C99226467E60039471C /* RNTesterTurboModuleProvider.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = RNTesterTurboModuleProvider.mm; path = RNTester/RNTesterTurboModuleProvider.mm; sourceTree = "<group>"; };
 		5CB07C9A226467E60039471C /* RNTesterTurboModuleProvider.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = RNTesterTurboModuleProvider.h; path = RNTester/RNTesterTurboModuleProvider.h; sourceTree = "<group>"; };
-		68D134432238528800D0B233 /* Swizzle_RCTFabricSurface.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = Swizzle_RCTFabricSurface.m; sourceTree = "<group>"; };
 		68E1E4BB2230DF2F00570185 /* ComponentRegistry.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = ComponentRegistry.cpp; sourceTree = "<group>"; };
 		8508AD3C1DC3509924E63948 /* libPods-RNTester.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-RNTester.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 		98233960D1D6A1977D1C7EAF /* Pods-RNTester.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RNTester.debug.xcconfig"; path = "Pods/Target Support Files/Pods-RNTester/Pods-RNTester.debug.xcconfig"; sourceTree = "<group>"; };
@@ -147,7 +145,6 @@
 			isa = PBXGroup;
 			children = (
 				68E1E4BB2230DF2F00570185 /* ComponentRegistry.cpp */,
-				68D134432238528800D0B233 /* Swizzle_RCTFabricSurface.m */,
 			);
 			name = Fabric;
 			sourceTree = "<group>";
@@ -333,7 +330,6 @@
 			files = (
 				68E1E4BC2230DF2F00570185 /* ComponentRegistry.cpp in Sources */,
 				272E6B3F1BEA849E001FCF37 /* UpdatePropertiesExampleView.m in Sources */,
-				68D134442238528800D0B233 /* Swizzle_RCTFabricSurface.m in Sources */,
 				5CB07C9B226467E60039471C /* RNTesterTurboModuleProvider.mm in Sources */,
 				27F441EC1BEBE5030039B79C /* FlexibleSizeExampleView.m in Sources */,
 				5C60EB1C226440DB0018C04F /* AppDelegate.mm in Sources */,
diff --git a/RNTester/Swizzle_RCTFabricSurface.m b/RNTester/Swizzle_RCTFabricSurface.m
deleted file mode 100644
index 60125ccef8d..00000000000
--- a/RNTester/Swizzle_RCTFabricSurface.m
+++ /dev/null
@@ -1,50 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#ifdef RN_FABRIC_ENABLED
-#import <objc/runtime.h>
-#import <React/RCTFabricSurface.h>
-
-// FIXME: remove when resolved https://github.com/facebook/react-native/issues/23910
-@implementation RCTFabricSurface (SwizzleMeTimbers)
-
-+ (void)load {
-  static dispatch_once_t onceToken;
-  dispatch_once(&onceToken, ^{
-    Class class = [self class];
-    
-    SEL originalSelector = @selector((start));
-    SEL swizzledSelector = @selector(xxx_start);
-    
-    Method originalMethod = class_getInstanceMethod(class, originalSelector);
-    Method swizzledMethod = class_getInstanceMethod(class, swizzledSelector);
-
-    BOOL didAddMethod =
-    class_addMethod(class,
-                    originalSelector,
-                    method_getImplementation(swizzledMethod),
-                    method_getTypeEncoding(swizzledMethod));
-    
-    if (didAddMethod) {
-      class_replaceMethod(class,
-                          swizzledSelector,
-                          method_getImplementation(originalMethod),
-                          method_getTypeEncoding(originalMethod));
-    } else {
-      method_exchangeImplementations(originalMethod, swizzledMethod);
-    }
-  });
-}
-
-#pragma mark - Method Swizzling
-
-- (void)xxx_start {
-  NSLog(@"RCTSurface start: %@", self);
-}
-
-@end
-#endif