diff --git a/src/helpers/BaseChatMesh.cpp b/src/helpers/BaseChatMesh.cpp
index 5cfa0a042..789f90410 100644
--- a/src/helpers/BaseChatMesh.cpp
+++ b/src/helpers/BaseChatMesh.cpp
@@ -45,7 +45,7 @@ void BaseChatMesh::sendAckTo(const ContactInfo& dest, const uint8_t* ack_hash, u
   } else {
     uint32_t d = TXT_ACK_DELAY;
     if (getExtraAckTransmitCount() > 0) {
-      mesh::Packet* a1 = createMultiAck(ack_hash, 1);
+      mesh::Packet* a1 = createMultiAck(ack_hash, ack_len, 1);
       if (a1) sendDirect(a1, dest.out_path, dest.out_path_len, d);
       d += 300;
     }