diff --git a/CHANGES b/CHANGES
index f88219117..d06564d26 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,6 +6,7 @@ Emulation fixes:
  - GB Audio: Fix channels 1/2 not playing when resetting volume (fixes mgba.io/i/2614)
  - GB Audio: Fix channel 3 volume being changed between samples (fixes mgba.io/i/1896)
  - GB Audio: Fix up boot sequence
+ - GB Audio: Fix updating channels other than 2 when writing NR5x
  - GB Memory: Actually, HDMAs should start when LCD is off (fixes mgba.io/i/2662)
  - GB Serialize: Don't write BGP/OBP when loading SCGB state (fixes mgba.io/i/2694)
  - GB SIO: Further fix bidirectional transfer starting
diff --git a/src/gb/audio.c b/src/gb/audio.c
index 516c6c663..8bce46e07 100644
--- a/src/gb/audio.c
+++ b/src/gb/audio.c
@@ -400,13 +400,13 @@ void GBAudioWriteNR44(struct GBAudio* audio, uint8_t value) {
 }
 
 void GBAudioWriteNR50(struct GBAudio* audio, uint8_t value) {
-	GBAudioRun(audio, mTimingCurrentTime(audio->timing), 0x2);
+	GBAudioRun(audio, mTimingCurrentTime(audio->timing), 0xF);
 	audio->volumeRight = GBRegisterNR50GetVolumeRight(value);
 	audio->volumeLeft = GBRegisterNR50GetVolumeLeft(value);
 }
 
 void GBAudioWriteNR51(struct GBAudio* audio, uint8_t value) {
-	GBAudioRun(audio, mTimingCurrentTime(audio->timing), 0x2);
+	GBAudioRun(audio, mTimingCurrentTime(audio->timing), 0xF);
 	audio->ch1Right = GBRegisterNR51GetCh1Right(value);
 	audio->ch2Right = GBRegisterNR51GetCh2Right(value);
 	audio->ch3Right = GBRegisterNR51GetCh3Right(value);