diff --git a/sdk/objc/api/peerconnection/RTCEncodedImage+Private.h b/sdk/objc/api/peerconnection/RTCEncodedImage+Private.h
index c77a7ad85d..e96ce7bc8e 100644
--- a/sdk/objc/api/peerconnection/RTCEncodedImage+Private.h
+++ b/sdk/objc/api/peerconnection/RTCEncodedImage+Private.h
@@ -17,7 +17,7 @@ NS_ASSUME_NONNULL_BEGIN
 /* Interfaces for converting to/from internal C++ formats. */
 @interface RTCEncodedImage (Private)
 
-- (instancetype)initWithNativeEncodedImage:(webrtc::EncodedImage)encodedImage;
+- (instancetype)initWithNativeEncodedImage:(const webrtc::EncodedImage &)encodedImage;
 - (webrtc::EncodedImage)nativeEncodedImage;
 
 @end
diff --git a/sdk/objc/api/peerconnection/RTCEncodedImage+Private.mm b/sdk/objc/api/peerconnection/RTCEncodedImage+Private.mm
index 59962c89f8..669fea2e74 100644
--- a/sdk/objc/api/peerconnection/RTCEncodedImage+Private.mm
+++ b/sdk/objc/api/peerconnection/RTCEncodedImage+Private.mm
@@ -14,10 +14,10 @@
 
 @implementation RTCEncodedImage (Private)
 
-- (instancetype)initWithNativeEncodedImage:(webrtc::EncodedImage)encodedImage {
+- (instancetype)initWithNativeEncodedImage:(const webrtc::EncodedImage &)encodedImage {
   if (self = [super init]) {
     // Wrap the buffer in NSData without copying, do not take ownership.
-    self.buffer = [NSData dataWithBytesNoCopy:encodedImage.data()
+    self.buffer = [NSData dataWithBytesNoCopy:encodedImage.mutable_data()
                                        length:encodedImage.size()
                                  freeWhenDone:NO];
     self.encodedWidth = rtc::dchecked_cast<int32_t>(encodedImage._encodedWidth);