diff --git a/src/engine/platform/vb.cpp b/src/engine/platform/vb.cpp
index edd314522..94f353f59 100644
--- a/src/engine/platform/vb.cpp
+++ b/src/engine/platform/vb.cpp
@@ -419,6 +419,7 @@ void DivPlatformVB::forceIns() {
     }
     chWrite(i,0x01,isMuted[i]?0:chan[i].pan);
   }
+  writeEnv(5,true);
 }
 
 void* DivPlatformVB::getChanState(int ch) {