diff --git a/Spigot-Server-Patches/Improved-Watchdog-Support.patch b/Spigot-Server-Patches/Improved-Watchdog-Support.patch
index 4ec0450e82..656166dd51 100644
--- a/Spigot-Server-Patches/Improved-Watchdog-Support.patch
+++ b/Spigot-Server-Patches/Improved-Watchdog-Support.patch
@@ -425,7 +425,6 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +            tryPreloadClass("io.netty.channel.AbstractChannelHandlerContext");
 +            tryPreloadClass("io.netty.channel.AbstractChannelHandlerContext$11");
 +            tryPreloadClass("io.netty.channel.AbstractChannelHandlerContext$12");
-+            tryPreloadClass("io.netty.channel.AbstractChannelHandlerContext$13");
 +            tryPreloadClass("io.netty.channel.AbstractChannel$AbstractUnsafe$8");
 +            tryPreloadClass("io.netty.util.concurrent.DefaultPromise");
 +            tryPreloadClass("io.netty.util.concurrent.DefaultPromise$1");