diff --git a/Source/Core/Core/HW/DSPHLE/UCodes/AXStructs.h b/Source/Core/Core/HW/DSPHLE/UCodes/AXStructs.h
index c575423315..bbb8e67770 100644
--- a/Source/Core/Core/HW/DSPHLE/UCodes/AXStructs.h
+++ b/Source/Core/Core/HW/DSPHLE/UCodes/AXStructs.h
@@ -236,8 +236,8 @@ struct AXPB
   u16 coef_select;
   u16 mixer_control;
 
-  u16 running;    // 1=RUN 0=STOP
-  u16 is_stream;  // 1 = stream, 0 = one shot
+  u16 running;    // 1 = playing, anything else = stopped
+  u16 is_stream;  // 1 = stream, anything else = one shot
 
   PBMixer mixer;
   PBInitialTimeDelay initial_time_delay;
diff --git a/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h b/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h
index aa9c56fe05..b35016c7b6 100644
--- a/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h
+++ b/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h
@@ -156,7 +156,7 @@ protected:
     {
       // Set the ADPCM info to continue processing at loop_addr.
       SetPredScale(acc_pb->adpcm_loop_info.pred_scale);
-      if (!acc_pb->is_stream)
+      if (acc_pb->is_stream != 1)
       {
         SetYn1(acc_pb->adpcm_loop_info.yn1);
         SetYn2(acc_pb->adpcm_loop_info.yn2);
@@ -403,7 +403,7 @@ void ProcessVoice(PB_TYPE& pb, const AXBuffers& buffers, u16 count, AXMixControl
                   const s16* coeffs)
 {
   // If the voice is not running, nothing to do.
-  if (!pb.running)
+  if (pb.running != 1)
     return;
 
   // Read input samples, performing sample rate conversion if needed.