diff --git a/sdk/objc/components/video_codec/RTCVideoDecoderH264.mm b/sdk/objc/components/video_codec/RTCVideoDecoderH264.mm
index 06cfb741d8..7f47ace65a 100644
--- a/sdk/objc/components/video_codec/RTCVideoDecoderH264.mm
+++ b/sdk/objc/components/video_codec/RTCVideoDecoderH264.mm
@@ -209,7 +209,7 @@ void decompressionOutputCallback(void *decoderRef,
 #endif
 
   CFTypeRef keys[attributesSize] = {
-#if defined(WEBRTC_IOS) && TARGET_OS_MACCATALYST
+#if defined(WEBRTC_IOS) && (TARGET_OS_MACCATALYST || TARGET_OS_SIMULATOR)
       kCVPixelBufferMetalCompatibilityKey,
 #elif defined(WEBRTC_IOS)
       kCVPixelBufferOpenGLESCompatibilityKey,
diff --git a/sdk/objc/components/video_codec/RTCVideoEncoderH264.mm b/sdk/objc/components/video_codec/RTCVideoEncoderH264.mm
index 93ed03a7c3..912137d5a0 100644
--- a/sdk/objc/components/video_codec/RTCVideoEncoderH264.mm
+++ b/sdk/objc/components/video_codec/RTCVideoEncoderH264.mm
@@ -607,7 +607,7 @@ NSUInteger GetMaxSampleRate(const webrtc::H264ProfileLevelId &profile_level_id)
   // buffers retrieved from the encoder's pixel buffer pool.
   const size_t attributesSize = 3;
   CFTypeRef keys[attributesSize] = {
-#if defined(WEBRTC_IOS) && TARGET_OS_MACCATALYST
+#if defined(WEBRTC_IOS) && (TARGET_OS_MACCATALYST || TARGET_OS_SIMULATOR)
       kCVPixelBufferMetalCompatibilityKey,
 #elif defined(WEBRTC_IOS)
       kCVPixelBufferOpenGLESCompatibilityKey,