diff --git a/RELEASE_NOTES b/RELEASE_NOTES
index 5e3dbeae5..abc3d4575 100644
--- a/RELEASE_NOTES
+++ b/RELEASE_NOTES
@@ -121,6 +121,7 @@ Bugs fixed
 - Bug 2315 - Problem when BACK Request is part of an A-MPDU
 - Bug 2316 - MacLow shall use a single TXVECTOR for all MPDUs belonging to a same A-MPDU
 - Bug 2318 - MPDU Aggregation fails with TCP
+- Bug 2319 - BlockAckTimeout value is too low for 802.11n operating at 2.4 GHz
 - Bug 2321 - Wifi rate managers should not be triggered for each MPDU when A-MPDU is used
 
 Known issues
diff --git a/src/wifi/model/wifi-mac.cc b/src/wifi/model/wifi-mac.cc
index 5e287ecf4..1d452523f 100644
--- a/src/wifi/model/wifi-mac.cc
+++ b/src/wifi/model/wifi-mac.cc
@@ -390,7 +390,7 @@ WifiMac::Configure80211n_2_4Ghz (void)
   Configure80211g ();
   SetRifs (MicroSeconds (2));
   SetBasicBlockAckTimeout (GetSifs () + GetSlot () + GetDefaultBasicBlockAckDelay () + GetDefaultMaxPropagationDelay () * 2);
-  SetCompressedBlockAckTimeout (GetSifs () + GetSlot () + GetDefaultCompressedBlockAckDelay () + GetDefaultMaxPropagationDelay () * 2);
+  SetCompressedBlockAckTimeout (GetSifs () + GetSlot () + MicroSeconds (448) + GetDefaultMaxPropagationDelay () * 2);
 }
 void
 WifiMac::Configure80211n_5Ghz (void)