diff --git a/src/engine/platform/arcade.cpp b/src/engine/platform/arcade.cpp
index 6bd4e203..2ce2a1eb 100644
--- a/src/engine/platform/arcade.cpp
+++ b/src/engine/platform/arcade.cpp
@@ -345,7 +345,7 @@ void DivPlatformArcade::tick(bool sysTick) {
     }
 
     if (chan[i].std.phaseReset.had) {
-      if (chan[i].std.phaseReset.val==1) {
+      if (chan[i].std.phaseReset.val==1 && chan[i].active) {
         chan[i].keyOn=true;
       }
     }
diff --git a/src/engine/platform/genesis.cpp b/src/engine/platform/genesis.cpp
index 0c9d94d1..40ef34a5 100644
--- a/src/engine/platform/genesis.cpp
+++ b/src/engine/platform/genesis.cpp
@@ -345,7 +345,7 @@ void DivPlatformGenesis::tick(bool sysTick) {
     }
 
     if (chan[i].std.phaseReset.had) {
-      if (chan[i].std.phaseReset.val==1) {
+      if (chan[i].std.phaseReset.val==1 && chan[i].active) {
         chan[i].keyOn=true;
       }
     }
diff --git a/src/engine/platform/opl.cpp b/src/engine/platform/opl.cpp
index c81fb6da..f2eb1055 100644
--- a/src/engine/platform/opl.cpp
+++ b/src/engine/platform/opl.cpp
@@ -392,7 +392,7 @@ void DivPlatformOPL::tick(bool sysTick) {
     }
 
     if (chan[i].std.phaseReset.had) {
-      if (chan[i].std.phaseReset.val==1) {
+      if (chan[i].std.phaseReset.val==1 && chan[i].active) {
         chan[i].keyOn=true;
       }
     }
diff --git a/src/engine/platform/opll.cpp b/src/engine/platform/opll.cpp
index 0b3274e4..81710f05 100644
--- a/src/engine/platform/opll.cpp
+++ b/src/engine/platform/opll.cpp
@@ -189,7 +189,7 @@ void DivPlatformOPLL::tick(bool sysTick) {
     }
 
     if (chan[i].std.phaseReset.had) {
-      if (chan[i].std.phaseReset.val==1) {
+      if (chan[i].std.phaseReset.val==1 && chan[i].active) {
         chan[i].keyOn=true;
       }
     }
diff --git a/src/engine/platform/tx81z.cpp b/src/engine/platform/tx81z.cpp
index ca3e7492..c853a250 100644
--- a/src/engine/platform/tx81z.cpp
+++ b/src/engine/platform/tx81z.cpp
@@ -325,7 +325,7 @@ void DivPlatformTX81Z::tick(bool sysTick) {
     }
 
     if (chan[i].std.phaseReset.had) {
-      if (chan[i].std.phaseReset.val==1) {
+      if (chan[i].std.phaseReset.val==1 && chan[i].active) {
         chan[i].keyOn=true;
       }
     }
diff --git a/src/engine/platform/ym2203.cpp b/src/engine/platform/ym2203.cpp
index 057c98b7..24e092d1 100644
--- a/src/engine/platform/ym2203.cpp
+++ b/src/engine/platform/ym2203.cpp
@@ -381,7 +381,7 @@ void DivPlatformYM2203::tick(bool sysTick) {
     }
 
     if (chan[i].std.phaseReset.had) {
-      if (chan[i].std.phaseReset.val==1) {
+      if (chan[i].std.phaseReset.val==1 && chan[i].active) {
         chan[i].keyOn=true;
       }
     }
diff --git a/src/engine/platform/ym2608.cpp b/src/engine/platform/ym2608.cpp
index 730b6225..8782ac27 100644
--- a/src/engine/platform/ym2608.cpp
+++ b/src/engine/platform/ym2608.cpp
@@ -544,7 +544,7 @@ void DivPlatformYM2608::tick(bool sysTick) {
     }
 
     if (chan[i].std.phaseReset.had) {
-      if (chan[i].std.phaseReset.val==1) {
+      if (chan[i].std.phaseReset.val==1 && chan[i].active) {
         chan[i].keyOn=true;
       }
     }
diff --git a/src/engine/platform/ym2610.cpp b/src/engine/platform/ym2610.cpp
index f096f8f2..7f94421e 100644
--- a/src/engine/platform/ym2610.cpp
+++ b/src/engine/platform/ym2610.cpp
@@ -588,7 +588,7 @@ void DivPlatformYM2610::tick(bool sysTick) {
     }
 
     if (chan[i].std.phaseReset.had) {
-      if (chan[i].std.phaseReset.val==1) {
+      if (chan[i].std.phaseReset.val==1 && chan[i].active) {
         chan[i].keyOn=true;
       }
     }
diff --git a/src/engine/platform/ym2610b.cpp b/src/engine/platform/ym2610b.cpp
index c002f4b3..fd7c8739 100644
--- a/src/engine/platform/ym2610b.cpp
+++ b/src/engine/platform/ym2610b.cpp
@@ -567,7 +567,7 @@ void DivPlatformYM2610B::tick(bool sysTick) {
     }
 
     if (chan[i].std.phaseReset.had) {
-      if (chan[i].std.phaseReset.val==1) {
+      if (chan[i].std.phaseReset.val==1 && chan[i].active) {
         chan[i].keyOn=true;
       }
     }