diff --git a/platform/platform-impl/src/org/jetbrains/io/ChannelRegistrar.java b/platform/platform-impl/src/org/jetbrains/io/ChannelRegistrar.java
index 8635b71598f2..9d9e8f5d877f 100644
--- a/platform/platform-impl/src/org/jetbrains/io/ChannelRegistrar.java
+++ b/platform/platform-impl/src/org/jetbrains/io/ChannelRegistrar.java
@@ -31,7 +31,7 @@ import java.util.concurrent.TimeUnit;
 public final class ChannelRegistrar extends ChannelInboundHandlerAdapter {
   private static final Logger LOG = Logger.getInstance(ChannelRegistrar.class);
 
-  private final ChannelGroup openChannels = new DefaultChannelGroup(ImmediateEventExecutor.INSTANCE);
+  private final ChannelGroup openChannels = new DefaultChannelGroup(ImmediateEventExecutor.INSTANCE, true);
   private boolean isEventLoopGroupOwner;
 
   public boolean isEmpty() {