diff --git a/src/ktorSocketMain/kotlin/net/sergeych/kiloparsec/adapter/UdpBlock.kt b/src/ktorSocketMain/kotlin/net/sergeych/kiloparsec/adapter/UdpBlock.kt
index 89b665a..37342b5 100644
--- a/src/ktorSocketMain/kotlin/net/sergeych/kiloparsec/adapter/UdpBlock.kt
+++ b/src/ktorSocketMain/kotlin/net/sergeych/kiloparsec/adapter/UdpBlock.kt
@@ -2,6 +2,7 @@ package net.sergeych.kiloparsec.adapter
 
 import io.ktor.network.sockets.*
 import io.ktor.utils.io.core.*
+import kotlinx.io.readByteArray
 import net.sergeych.crypto2.toDump
 import net.sergeych.kiloparsec.adapter.UdpBlock.Companion.CANCEL_BLOCK
 import net.sergeych.kiloparsec.adapter.UdpBlock.Companion.ESCAPE_BYTE
@@ -97,6 +98,6 @@ sealed class UdpBlock {
         }
 
         fun decode(datagram: Datagram) =
-            decode(datagram.packet.readBytes().toUByteArray())
+            decode(datagram.packet.readByteArray().toUByteArray())
     }
 }
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