diff --git a/transport/src/main/java/io/netty/channel/ChannelHandlerInvokerUtil.java b/transport/src/main/java/io/netty/channel/ChannelHandlerInvokerUtil.java
index 29db91a950..86e3e269b4 100644
--- a/transport/src/main/java/io/netty/channel/ChannelHandlerInvokerUtil.java
+++ b/transport/src/main/java/io/netty/channel/ChannelHandlerInvokerUtil.java
@@ -220,13 +220,7 @@ public final class ChannelHandlerInvokerUtil {
     }
 
     private static void notifyOutboundHandlerException(Throwable cause, ChannelPromise promise) {
-        // only try to fail the promise if its not a VoidChannelPromise, as
-        // the VoidChannelPromise would also fire the cause through the pipeline
-        if (promise instanceof VoidChannelPromise) {
-            return;
-        }
-
-        if (!promise.tryFailure(cause)) {
+        if (!promise.tryFailure(cause) && !(promise instanceof VoidChannelPromise)) {
             if (logger.isWarnEnabled()) {
                 logger.warn("Failed to fail the promise because it's done already: {}", promise, cause);
             }