diff --git a/video/rtp_video_stream_receiver.cc b/video/rtp_video_stream_receiver.cc
index e142c5797d..04484b91cc 100644
--- a/video/rtp_video_stream_receiver.cc
+++ b/video/rtp_video_stream_receiver.cc
@@ -278,7 +278,7 @@ RtpVideoStreamReceiver::RtpVideoStreamReceiver(
                      PacketBufferMaxSize(field_trials_)),
       reference_finder_(std::make_unique<RtpFrameReferenceFinder>()),
       has_received_frame_(false),
-      frames_decryptable_(true),
+      frames_decryptable_(false),
       absolute_capture_time_interpolator_(clock) {
   constexpr bool remb_candidate = true;
   if (packet_router_)
diff --git a/video/rtp_video_stream_receiver2.cc b/video/rtp_video_stream_receiver2.cc
index 0568f80702..9956760c3b 100644
--- a/video/rtp_video_stream_receiver2.cc
+++ b/video/rtp_video_stream_receiver2.cc
@@ -259,7 +259,7 @@ RtpVideoStreamReceiver2::RtpVideoStreamReceiver2(
                      PacketBufferMaxSize(field_trials_)),
       reference_finder_(std::make_unique<RtpFrameReferenceFinder>()),
       has_received_frame_(false),
-      frames_decryptable_(true),
+      frames_decryptable_(false),
       absolute_capture_time_interpolator_(clock) {
   packet_sequence_checker_.Detach();
   constexpr bool remb_candidate = true;