diff --git a/Core/HLE/sceSas.cpp b/Core/HLE/sceSas.cpp
index fd410988c5..73ebdb53e4 100644
--- a/Core/HLE/sceSas.cpp
+++ b/Core/HLE/sceSas.cpp
@@ -131,15 +131,7 @@ u32 _sceSasCore(u32 core, u32 outAddr) {
 
 	bool ret = sas->Mix(outAddr);
 	// Actual delay time seems to between 240 and 1000 us, based on grain and possibly other factors.
-	// When there's no voicesPlayingCount , we return as no delay and fixes issue #2304.
-	// Note that Mix() returns true in this case when no voicesPlayingCount.
-	if (ret) {
-		// If voicesPlayingCount == 0 , no delay
-		return 0;
-	} else {
-		// if voicesPlayingCount > 0 , delay 240 us and reschedule
-		return hleDelayResult(0, "sas core", 240);
-	}
+	return hleDelayResult(0, "sas core", 240);
 }
 
 // Another way of running the mixer, the inoutAddr should be both input and output
@@ -152,15 +144,7 @@ u32 _sceSasCoreWithMix(u32 core, u32 inoutAddr, int leftVolume, int rightVolume)
 
 	bool ret = sas->Mix(inoutAddr, inoutAddr, leftVolume, rightVolume);
 	// Actual delay time seems to between 240 and 1000 us, based on grain and possibly other factors.
-	// When there's no voicesPlayingCount , we return as no delay and fixes issue #2304.
-	// Note that Mix() returns true in this case when no voicesPlayingCount.
-	if (ret) {
-		// If voicesPlayingCount == 0 , no delay
-		return 0;
-	} else {
-		// if voicesPlayingCount > 0 , delay 240 us and reschedule
-		return hleDelayResult(0, "sas core", 240);
-	}
+	return hleDelayResult(0, "sas core", 240);
 }
 
 u32 sceSasSetVoice(u32 core, int voiceNum, u32 vagAddr, int size, int loop) {
diff --git a/Core/HW/SasAudio.cpp b/Core/HW/SasAudio.cpp
index edbb623b9f..131ddb5575 100644
--- a/Core/HW/SasAudio.cpp
+++ b/Core/HW/SasAudio.cpp
@@ -471,7 +471,7 @@ void SasInstance::MixVoice(SasVoice &voice) {
 	}
 }
 
-bool SasInstance::Mix(u32 outAddr, u32 inAddr, int leftVol, int rightVol) {
+void SasInstance::Mix(u32 outAddr, u32 inAddr, int leftVol, int rightVol) {
 	int voicesPlayingCount = 0;
 
 	for (int v = 0; v < PSP_SAS_VOICES_MAX; v++) {
@@ -519,12 +519,6 @@ bool SasInstance::Mix(u32 outAddr, u32 inAddr, int leftVol, int rightVol) {
 #ifdef AUDIO_TO_FILE
 	fwrite(Memory::GetPointer(outAddr), 1, grainSize * 2 * 2, audioDump);
 #endif
-
-	if (voicesPlayingCount == 0) {
-		return true;
-	} else {
-		return false;
-	}
 }
 
 void SasInstance::ApplyReverb() {
diff --git a/Core/HW/SasAudio.h b/Core/HW/SasAudio.h
index 964a9e10dd..789223dca6 100644
--- a/Core/HW/SasAudio.h
+++ b/Core/HW/SasAudio.h
@@ -276,7 +276,7 @@ public:
 
 	FILE *audioDump;
 
-	bool Mix(u32 outAddr, u32 inAddr = 0, int leftVol = 0, int rightVol = 0);
+	void Mix(u32 outAddr, u32 inAddr = 0, int leftVol = 0, int rightVol = 0);
 	void MixVoice(SasVoice &voice);
 
 	// Applies reverb to send buffer, according to waveformEffect.