diff --git a/RELEASE_NOTES b/RELEASE_NOTES
index 3736913bf..d4e7ad115 100644
--- a/RELEASE_NOTES
+++ b/RELEASE_NOTES
@@ -25,6 +25,7 @@ New user-visible features
 
 Bugs fixed
 ----------
+- Issue #84 - Wi-Fi removing wrong header due to copy-paste error
 
 Known issues
 ------------
diff --git a/src/wifi/model/qos-utils.cc b/src/wifi/model/qos-utils.cc
index 55af6389f..f106ced86 100644
--- a/src/wifi/model/qos-utils.cc
+++ b/src/wifi/model/qos-utils.cc
@@ -127,7 +127,7 @@ GetTid (Ptr<const Packet> packet, const WifiMacHeader hdr)
             {
             case WifiActionHeader::BLOCK_ACK_ADDBA_REQUEST:
               {
-                MgtAddBaResponseHeader reqHdr;
+                MgtAddBaRequestHeader reqHdr;
                 pkt->RemoveHeader (reqHdr);
                 return reqHdr.GetTid ();
               }