diff --git a/webrtc/modules/include/module_common_types.h b/webrtc/modules/include/module_common_types.h
index ba1c6a7f1d..4d38c67fe7 100644
--- a/webrtc/modules/include/module_common_types.h
+++ b/webrtc/modules/include/module_common_types.h
@@ -61,10 +61,7 @@ struct RTPVideoHeader {
 
   VideoContentType content_type;
 
-  union {
-    bool is_first_packet_in_frame;
-    RTC_DEPRECATED bool isFirstPacket;  // first packet in frame
-  };
+  bool is_first_packet_in_frame;
   uint8_t simulcastIdx;  // Index if the simulcast encoder creating
                          // this frame, 0 if not using simulcast.
   RtpVideoCodecTypes codec;
diff --git a/webrtc/modules/video_coding/packet.h b/webrtc/modules/video_coding/packet.h
index 488c058a8e..e2ad09aedc 100644
--- a/webrtc/modules/video_coding/packet.h
+++ b/webrtc/modules/video_coding/packet.h
@@ -11,7 +11,6 @@
 #ifndef WEBRTC_MODULES_VIDEO_CODING_PACKET_H_
 #define WEBRTC_MODULES_VIDEO_CODING_PACKET_H_
 
-#include "webrtc/base/deprecation.h"
 #include "webrtc/modules/include/module_common_types.h"
 #include "webrtc/modules/video_coding/jitter_buffer_common.h"
 #include "webrtc/typedefs.h"
@@ -40,10 +39,7 @@ class VCMPacket {
   FrameType frameType;
   VideoCodecType codec;
 
-  union {
-    RTC_DEPRECATED bool isFirstPacket;  // Is this first packet in a frame.
-    bool is_first_packet_in_frame;
-  };
+  bool is_first_packet_in_frame;
   VCMNaluCompleteness completeNALU;  // Default is kNaluIncomplete.
   bool insertStartCode;  // True if a start code should be inserted before this
                          // packet.