diff --git a/libp2p_storage_mix_transport.nimble b/libp2p_storage_mix_transport.nimble
index da7ea8e..9afd206 100644
--- a/libp2p_storage_mix_transport.nimble
+++ b/libp2p_storage_mix_transport.nimble
@@ -7,7 +7,7 @@ entryPoints = @["mix_ping_tcp.nim", "mix_ping_quic.nim"]
 
 requires "nim >= 2.0.0"
 requires "libp2p == 1.15.3"
-requires "https://github.com/logos-co/nim-libp2p-mix.git#feat/mix-read-behavior"
+requires "https://github.com/logos-co/nim-libp2p-mix.git#mix-read-behavior-option-1"
 requires "chronicles >= 0.11.0"
 requires "chronos >= 4.2.2"
 requires "results >= 0.5.0"
diff --git a/mix_ping_quic.nim b/mix_ping_quic.nim
index 7dd99cf..d2ac413 100644
--- a/mix_ping_quic.nim
+++ b/mix_ping_quic.nim
@@ -103,8 +103,6 @@ proc mixPingSimulation() {.async: (raises: [Exception]).} =
     # Populate nodePool with all other nodes' public info
     proto.nodePool.add(resolvedInfos.includeAllExcept(nodeInfo))
 
-    # Register how to read ping responses (32 bytes exactly)
-    proto.registerDestReadBehavior(PingCodec, readExactly(32))
     switch.mount(proto)
 
     mixProtos.add(proto)
@@ -133,7 +131,12 @@ proc mixPingSimulation() {.async: (raises: [Exception]).} =
     .toConnection(
       MixDestination.init(destNode.peerInfo.peerId, destNode.peerInfo.addrs[0]),
       PingCodec,
-      MixParameters(expectReply: Opt.some(true), numSurbs: Opt.some(byte(1))),
+      MixParameters(
+        expectReply: Opt.some(true),
+        numSurbs: Opt.some(byte(1)),
+        readMethod: Opt.some(ReadExactly),
+        readLimit: Opt.some(32),
+      ),
     )
     .expect("could not build connection")
 
diff --git a/mix_ping_tcp.nim b/mix_ping_tcp.nim
index 5ec7a33..6ee3fd7 100644
--- a/mix_ping_tcp.nim
+++ b/mix_ping_tcp.nim
@@ -23,6 +23,8 @@ import libp2p/[
   ]
 import libp2p_mix
 import libp2p_mix/mix_protocol
+import libp2p_mix
+import libp2p_mix/mix_protocol
 
 const NumMixNodes = 10
 
@@ -84,8 +86,6 @@ proc mixPingSimulation() {.async: (raises: [Exception]).} =
     # Populate nodePool with all other nodes' public info
     proto.nodePool.add(resolvedInfos.includeAllExcept(nodeInfo))
 
-    # Register how to read ping responses (32 bytes exactly)
-    proto.registerDestReadBehavior(PingCodec, readExactly(32))
     switch.mount(proto)
 
     mixProtos.add(proto)
@@ -113,7 +113,12 @@ proc mixPingSimulation() {.async: (raises: [Exception]).} =
     .toConnection(
       MixDestination.init(destNode.peerInfo.peerId, destNode.peerInfo.addrs[0]),
       PingCodec,
-      MixParameters(expectReply: Opt.some(true), numSurbs: Opt.some(byte(1))),
+      MixParameters(
+        expectReply: Opt.some(true),
+        numSurbs: Opt.some(byte(1)),
+        readMethod: Opt.some(ReadExactly),
+        readLimit: Opt.some(32),
+      ),
     )
     .expect("could not build connection")