diff --git a/Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AX_Voice.h b/Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AX_Voice.h
index 0b5bf4a022..87c0d51f46 100644
--- a/Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AX_Voice.h
+++ b/Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AX_Voice.h
@@ -147,6 +147,7 @@ void DumpPB(const PB_TYPE& pb)
 static u32 acc_loop_addr, acc_end_addr;
 static u32* acc_cur_addr;
 static PB_TYPE* acc_pb;
+static bool acc_end_reached;
 
 // Sets up the simulated accelerator.
 void AcceleratorSetup(PB_TYPE* pb, u32* cur_addr)
@@ -155,6 +156,7 @@ void AcceleratorSetup(PB_TYPE* pb, u32* cur_addr)
 	acc_loop_addr = HILO_TO_32(pb->audio_addr.loop_addr);
 	acc_end_addr = HILO_TO_32(pb->audio_addr.end_addr);
 	acc_cur_addr = cur_addr;
+	acc_end_reached = false;
 }
 
 // Reads a sample from the simulated accelerator. Also handles looping and
@@ -164,6 +166,49 @@ u16 AcceleratorGetSample()
 {
 	u16 ret;
 
+	// Have we reached the end address?
+	//
+	// On real hardware, this would raise an interrupt that is handled by the
+	// UCode. We simulate what this interrupt does here.
+	if ((*acc_cur_addr & ~1) == (acc_end_addr & ~1))
+	{
+		// loop back to loop_addr.
+		*acc_cur_addr = acc_loop_addr;
+
+		if (acc_pb->audio_addr.looping)
+		{
+			// Set the ADPCM infos to continue processing at loop_addr.
+			//
+			// For some reason, yn1 and yn2 aren't set if the voice is not of
+			// stream type. This is what the AX UCode does and I don't really
+			// know why.
+			acc_pb->adpcm.pred_scale = acc_pb->adpcm_loop_info.pred_scale;
+			if (!acc_pb->is_stream)
+			{
+				acc_pb->adpcm.yn1 = acc_pb->adpcm_loop_info.yn1;
+				acc_pb->adpcm.yn2 = acc_pb->adpcm_loop_info.yn2;
+			}
+		}
+		else
+		{
+			// Non looping voice reached the end -> running = 0.
+			acc_pb->running = 0;
+
+#ifdef AX_WII
+			// One of the few meaningful differences between AXGC and AXWii:
+			// while AXGC handles non looping voices ending by having 0000
+			// samples at the loop address, AXWii has the 0000 samples
+			// internally in DRAM and use an internal pointer to it (loop addr
+			// does not contain 0000 samples on AXWii!).
+			acc_end_reached = true;
+#endif
+		}
+	}
+
+	// See above for explanations about acc_end_reached.
+	if (acc_end_reached)
+		return 0;
+
 	switch (acc_pb->audio_addr.sample_format)
 	{
 		case 0x00:	// ADPCM
@@ -219,36 +264,6 @@ u16 AcceleratorGetSample()
 			return 0;
 	}
 
-	// Have we reached the end address?
-	//
-	// On real hardware, this would raise an interrupt that is handled by the
-	// UCode. We simulate what this interrupt does here.
-	if ((*acc_cur_addr & ~1) == (acc_end_addr & ~1))
-	{
-		// loop back to loop_addr.
-		*acc_cur_addr = acc_loop_addr;
-
-		if (acc_pb->audio_addr.looping)
-		{
-			// Set the ADPCM infos to continue processing at loop_addr.
-			//
-			// For some reason, yn1 and yn2 aren't set if the voice is not of
-			// stream type. This is what the AX UCode does and I don't really
-			// know why.
-			acc_pb->adpcm.pred_scale = acc_pb->adpcm_loop_info.pred_scale;
-			if (!acc_pb->is_stream)
-			{
-				acc_pb->adpcm.yn1 = acc_pb->adpcm_loop_info.yn1;
-				acc_pb->adpcm.yn2 = acc_pb->adpcm_loop_info.yn2;
-			}
-		}
-		else
-		{
-			// Non looping voice reached the end -> running = 0.
-			acc_pb->running = 0;
-		}
-	}
-
 	return ret;
 }