diff --git a/modules/video_capture/BUILD.gn b/modules/video_capture/BUILD.gn
index 58bdcf8369..31a4b65a3a 100644
--- a/modules/video_capture/BUILD.gn
+++ b/modules/video_capture/BUILD.gn
@@ -89,9 +89,6 @@ if (!build_with_chromium) {
 
   if (is_ios || is_mac) {
     rtc_source_set("video_capture_internal_impl_objc") {
-      # TODO(bugs.webrtc.org/8570): Remove -Wno-deprecated-declarations flag
-      # when the code will be updated.
-      cflags_objcc = [ "-Wno-deprecated-declarations" ]
       visibility = [ ":video_capture_internal_impl" ]
       configs += [ ":video_capture_internal_impl_warnings_config" ]
 
diff --git a/sdk/BUILD.gn b/sdk/BUILD.gn
index 0d03dc2ea3..40eb3fb049 100644
--- a/sdk/BUILD.gn
+++ b/sdk/BUILD.gn
@@ -148,9 +148,6 @@ if (is_ios || is_mac) {
     }
 
     rtc_static_library("video_objc") {
-      # TODO(bugs.webrtc.org/8570): Remove -Wno-deprecated-declarations flag
-      # when the code will be updated.
-      cflags_objcc = [ "-Wno-deprecated-declarations" ]
       sources = [
         "objc/Framework/Classes/Video/AVCaptureSession+DevicePosition.h",
         "objc/Framework/Classes/Video/AVCaptureSession+DevicePosition.mm",
@@ -209,9 +206,6 @@ if (is_ios || is_mac) {
 
     rtc_static_library("ui_objc") {
       if (is_ios) {
-        # TODO(bugs.webrtc.org/8570): Remove -Wno-deprecated-declarations flag
-        # when the code will be updated.
-        cflags_objc = [ "-Wno-deprecated-declarations" ]
         sources = [
           "objc/Framework/Classes/UI/RTCCameraPreviewView.m",
           "objc/Framework/Classes/UI/RTCEAGLVideoView.m",
@@ -271,9 +265,6 @@ if (is_ios || is_mac) {
     }
 
     rtc_static_library("peerconnection_objc") {
-      # TODO(bugs.webrtc.org/8570): Remove -Wno-deprecated-declarations flag
-      # when the code will be updated.
-      cflags_objc = [ "-Wno-deprecated-declarations" ]
       sources = [
         "objc/Framework/Classes/PeerConnection/RTCAVFoundationVideoSource+Private.h",
         "objc/Framework/Classes/PeerConnection/RTCAVFoundationVideoSource.mm",
@@ -619,9 +610,6 @@ if (is_ios || is_mac) {
             !(use_ios_simulator &&
               # The tests crash on these simulator versions:
               (ios_sdk_version == "10.0" || ios_sdk_version == "10.1"))) {
-          # TODO(bugs.webrtc.org/8570): Remove -Wno-deprecated-declarations flag
-          # when the code will be updated.
-          cflags_objcc = [ "-Wno-deprecated-declarations" ]
           sources +=
               [ "objc/Framework/UnitTests/RTCCameraVideoCapturerTests.mm" ]
         }