diff --git a/src/modules/audio_coding/main/source/acm_codec_database.cc b/src/modules/audio_coding/main/source/acm_codec_database.cc
index 185af33938..d927410941 100644
--- a/src/modules/audio_coding/main/source/acm_codec_database.cc
+++ b/src/modules/audio_coding/main/source/acm_codec_database.cc
@@ -157,9 +157,9 @@ const CodecInst ACMCodecDB::database_[] = {
 #endif
 #ifdef WEBRTC_CODEC_CELT
   // Mono
-  {kDynamicPayloadtypes[count_database++], "CELT", 32000, 320, 1, 64000},
+  {kDynamicPayloadtypes[count_database++], "CELT", 32000, 640, 1, 64000},
   // Stereo
-  {kDynamicPayloadtypes[count_database++], "CELT", 32000, 320, 2, 64000},
+  {kDynamicPayloadtypes[count_database++], "CELT", 32000, 640, 2, 64000},
 #endif
 #ifdef WEBRTC_CODEC_G722
   // Mono
@@ -243,9 +243,9 @@ const ACMCodecDB::CodecSettings ACMCodecDB::codec_settings_[] = {
 #endif
 #ifdef WEBRTC_CODEC_CELT
   // Mono
-  {1, {320}, 0, 2},
+  {1, {640}, 0, 2},
   // Stereo
-  {1, {320}, 0, 2},
+  {1, {640}, 0, 2},
 #endif
 #ifdef WEBRTC_CODEC_G722
   // Mono
diff --git a/src/modules/audio_coding/main/test/TestStereo.cc b/src/modules/audio_coding/main/test/TestStereo.cc
index c0c2b7b436..6cdd82cc94 100644
--- a/src/modules/audio_coding/main/test/TestStereo.cc
+++ b/src/modules/audio_coding/main/test/TestStereo.cc
@@ -460,17 +460,17 @@ void TestStereo::Perform() {
   test_cntr_++;
   OpenOutFile(test_cntr_);
   char codec_celt[] = "CELT";
-  RegisterSendCodec('A', codec_celt, 32000, 48000, 320, codec_channels,
+  RegisterSendCodec('A', codec_celt, 32000, 48000, 640, codec_channels,
       celt_pltype_);
   Run(channel_a2b_, audio_channels, codec_channels);
-  RegisterSendCodec('A', codec_celt, 32000, 64000, 320, codec_channels,
+  RegisterSendCodec('A', codec_celt, 32000, 64000, 640, codec_channels,
       celt_pltype_);
   Run(channel_a2b_, audio_channels, codec_channels);
-  RegisterSendCodec('A', codec_celt, 32000, 128000, 320, codec_channels,
+  RegisterSendCodec('A', codec_celt, 32000, 128000, 640, codec_channels,
       celt_pltype_);
   Run(channel_a2b_, audio_channels, codec_channels);
   acm_a_->SetVAD(true, true, VADNormal);
-  RegisterSendCodec('A', codec_celt, 32000, 48000, 320, codec_channels,
+  RegisterSendCodec('A', codec_celt, 32000, 48000, 640, codec_channels,
       celt_pltype_);
   Run(channel_a2b_, audio_channels, codec_channels);
   acm_a_->SetVAD(false, false, VADNormal);
@@ -558,7 +558,7 @@ void TestStereo::Perform() {
   test_cntr_++;
   channel_a2b_->set_codec_mode(kStereo);
   OpenOutFile(test_cntr_);
-  RegisterSendCodec('A', codec_celt, 32000, 64000, 320, codec_channels,
+  RegisterSendCodec('A', codec_celt, 32000, 64000, 640, codec_channels,
                     celt_pltype_);
   Run(channel_a2b_, audio_channels, codec_channels);
   out_file_.Close();
@@ -644,7 +644,7 @@ void TestStereo::Perform() {
   }
   test_cntr_++;
   OpenOutFile(test_cntr_);
-  RegisterSendCodec('A', codec_celt, 32000, 64000, 320, codec_channels,
+  RegisterSendCodec('A', codec_celt, 32000, 64000, 640, codec_channels,
                     celt_pltype_);
   Run(channel_a2b_, audio_channels, codec_channels);
   out_file_.Close();