diff --git a/miniaudio.h b/miniaudio.h
index ee415895..5ca77e39 100644
--- a/miniaudio.h
+++ b/miniaudio.h
@@ -40530,7 +40530,7 @@ static MA_INLINE void ma_biquad_process_pcm_frame_f32__direct_form_2_transposed(
     const float a1 = pBQ->a1.f32;
     const float a2 = pBQ->a2.f32;
 
-    MA_ASSUME(channels >= MA_MIN_CHANNELS && channels <= MA_MAX_CHANNELS);
+    MA_ASSUME(channels > 0);
     for (c = 0; c < channels; c += 1) {
         float r1 = pBQ->pR1[c].f32;
         float r2 = pBQ->pR2[c].f32;
@@ -40562,7 +40562,7 @@ static MA_INLINE void ma_biquad_process_pcm_frame_s16__direct_form_2_transposed(
     const ma_int32 a1 = pBQ->a1.s32;
     const ma_int32 a2 = pBQ->a2.s32;
 
-    MA_ASSUME(channels >= MA_MIN_CHANNELS && channels <= MA_MAX_CHANNELS);
+    MA_ASSUME(channels > 0);
     for (c = 0; c < channels; c += 1) {
         ma_int32 r1 = pBQ->pR1[c].s32;
         ma_int32 r2 = pBQ->pR2[c].s32;
@@ -40825,7 +40825,7 @@ static MA_INLINE void ma_lpf1_process_pcm_frame_f32(ma_lpf1* pLPF, float* pY, co
     const float a = pLPF->a.f32;
     const float b = 1 - a;
 
-    MA_ASSUME(channels >= MA_MIN_CHANNELS && channels <= MA_MAX_CHANNELS);
+    MA_ASSUME(channels > 0);
     for (c = 0; c < channels; c += 1) {
         float r1 = pLPF->pR1[c].f32;
         float x  = pX[c];
@@ -40845,7 +40845,7 @@ static MA_INLINE void ma_lpf1_process_pcm_frame_s16(ma_lpf1* pLPF, ma_int16* pY,
     const ma_int32 a = pLPF->a.s32;
     const ma_int32 b = ((1 << MA_BIQUAD_FIXED_POINT_SHIFT) - a);
 
-    MA_ASSUME(channels >= MA_MIN_CHANNELS && channels <= MA_MAX_CHANNELS);
+    MA_ASSUME(channels > 0);
     for (c = 0; c < channels; c += 1) {
         ma_int32 r1 = pLPF->pR1[c].s32;
         ma_int32 x  = pX[c];
@@ -41495,7 +41495,7 @@ static MA_INLINE void ma_hpf1_process_pcm_frame_f32(ma_hpf1* pHPF, float* pY, co
     const float a = 1 - pHPF->a.f32;
     const float b = 1 - a;
 
-    MA_ASSUME(channels >= MA_MIN_CHANNELS && channels <= MA_MAX_CHANNELS);
+    MA_ASSUME(channels > 0);
     for (c = 0; c < channels; c += 1) {
         float r1 = pHPF->pR1[c].f32;
         float x  = pX[c];
@@ -41515,7 +41515,7 @@ static MA_INLINE void ma_hpf1_process_pcm_frame_s16(ma_hpf1* pHPF, ma_int16* pY,
     const ma_int32 a = ((1 << MA_BIQUAD_FIXED_POINT_SHIFT) - pHPF->a.s32);
     const ma_int32 b = ((1 << MA_BIQUAD_FIXED_POINT_SHIFT) - a);
 
-    MA_ASSUME(channels >= MA_MIN_CHANNELS && channels <= MA_MAX_CHANNELS);
+    MA_ASSUME(channels > 0);
     for (c = 0; c < channels; c += 1) {
         ma_int32 r1 = pHPF->pR1[c].s32;
         ma_int32 x  = pX[c];