diff --git a/src/wifi/model/he/multi-user-scheduler.cc b/src/wifi/model/he/multi-user-scheduler.cc
index 847110da5..d74018e38 100644
--- a/src/wifi/model/he/multi-user-scheduler.cc
+++ b/src/wifi/model/he/multi-user-scheduler.cc
@@ -146,9 +146,9 @@ MultiUserScheduler::SetWifiMac(Ptr<ApWifiMac> mac)
 }
 
 Ptr<WifiRemoteStationManager>
-MultiUserScheduler::GetWifiRemoteStationManager() const
+MultiUserScheduler::GetWifiRemoteStationManager(uint8_t linkId) const
 {
-    return m_apMac->GetWifiRemoteStationManager();
+    return m_apMac->GetWifiRemoteStationManager(linkId);
 }
 
 void
@@ -227,7 +227,10 @@ MultiUserScheduler::GetDlMuInfo()
     // check that all the addressed stations support HE
     for (auto& psdu : m_dlInfo.psduMap)
     {
-        NS_ABORT_MSG_IF(!GetWifiRemoteStationManager()->GetHeSupported(psdu.second->GetAddr1()),
+        auto receiver = psdu.second->GetAddr1();
+        auto linkId = m_apMac->IsAssociated(receiver);
+        NS_ABORT_MSG_IF(!linkId, "Station " << receiver << " should be associated");
+        NS_ABORT_MSG_IF(!GetWifiRemoteStationManager(*linkId)->GetHeSupported(receiver),
                         "Station " << psdu.second->GetAddr1() << " does not support HE");
     }
 #endif
diff --git a/src/wifi/model/he/multi-user-scheduler.h b/src/wifi/model/he/multi-user-scheduler.h
index b98400840..36e8be985 100644
--- a/src/wifi/model/he/multi-user-scheduler.h
+++ b/src/wifi/model/he/multi-user-scheduler.h
@@ -121,11 +121,12 @@ class MultiUserScheduler : public Object
 
   protected:
     /**
-     * Get the station manager attached to the AP.
+     * Get the station manager attached to the AP on the given link.
      *
-     * \return the station manager attached to the AP
+     * \param linkId the ID of the given link
+     * \return the station manager attached to the AP on the given link
      */
-    Ptr<WifiRemoteStationManager> GetWifiRemoteStationManager() const;
+    Ptr<WifiRemoteStationManager> GetWifiRemoteStationManager(uint8_t linkId) const;
 
     /**
      * Get an MPDU containing the given Trigger Frame.
diff --git a/src/wifi/model/he/rr-multi-user-scheduler.cc b/src/wifi/model/he/rr-multi-user-scheduler.cc
index 463b38117..9fa5444a7 100644
--- a/src/wifi/model/he/rr-multi-user-scheduler.cc
+++ b/src/wifi/model/he/rr-multi-user-scheduler.cc
@@ -150,7 +150,8 @@ RrMultiUserScheduler::SelectTxFormat()
 
     Ptr<const WifiMpdu> mpdu = m_edca->PeekNextMpdu(m_linkId);
 
-    if (mpdu && !GetWifiRemoteStationManager()->GetHeSupported(mpdu->GetHeader().GetAddr1()))
+    if (mpdu && !GetWifiRemoteStationManager(SINGLE_LINK_OP_ID)
+                     ->GetHeSupported(mpdu->GetHeader().GetAddr1()))
     {
         return SU_TX;
     }
@@ -265,7 +266,7 @@ RrMultiUserScheduler::GetTxVectorForUlMu(Func canbeSolicited)
         hdr.SetAddr1(staIt->address);
         hdr.SetAddr2(m_apMac->GetAddress());
         WifiTxVector suTxVector =
-            GetWifiRemoteStationManager()->GetDataTxVector(hdr, m_allowedWidth);
+            GetWifiRemoteStationManager(SINGLE_LINK_OP_ID)->GetDataTxVector(hdr, m_allowedWidth);
         txVector.SetHeMuUserInfo(staIt->aid,
                                  {HeRu::RuSpec(), // assigned later by FinalizeTxVector
                                   suTxVector.GetMode().GetMcsValue(),
@@ -313,8 +314,8 @@ RrMultiUserScheduler::TrySendingBsrpTf()
 
     m_txParams.Clear();
     // set the TXVECTOR used to send the Trigger Frame
-    m_txParams.m_txVector =
-        m_apMac->GetWifiRemoteStationManager()->GetRtsTxVector(m_triggerMacHdr.GetAddr1());
+    m_txParams.m_txVector = m_apMac->GetWifiRemoteStationManager(SINGLE_LINK_OP_ID)
+                                ->GetRtsTxVector(m_triggerMacHdr.GetAddr1());
 
     if (!m_heFem->TryAddMpdu(item, m_txParams, m_availableTime))
     {
@@ -430,8 +431,8 @@ RrMultiUserScheduler::TrySendingBasicTf()
 
     m_txParams.Clear();
     // set the TXVECTOR used to send the Trigger Frame
-    m_txParams.m_txVector =
-        m_apMac->GetWifiRemoteStationManager()->GetRtsTxVector(m_triggerMacHdr.GetAddr1());
+    m_txParams.m_txVector = m_apMac->GetWifiRemoteStationManager(SINGLE_LINK_OP_ID)
+                                ->GetRtsTxVector(m_triggerMacHdr.GetAddr1());
 
     if (!m_heFem->TryAddMpdu(item, m_txParams, m_availableTime))
     {
@@ -693,8 +694,8 @@ RrMultiUserScheduler::TrySendingDlMuPpdu()
                     // An RU of the computed size is tentatively assigned to the candidate
                     // station, so that the TX duration can be correctly computed.
                     WifiTxVector suTxVector =
-                        GetWifiRemoteStationManager()->GetDataTxVector(mpdu->GetHeader(),
-                                                                       m_allowedWidth);
+                        GetWifiRemoteStationManager(SINGLE_LINK_OP_ID)
+                            ->GetDataTxVector(mpdu->GetHeader(), m_allowedWidth);
                     WifiTxVector txVectorCopy = m_txParams.m_txVector;
 
                     m_txParams.m_txVector.SetHeMuUserInfo(staIt->aid,
diff --git a/src/wifi/test/wifi-mac-ofdma-test.cc b/src/wifi/test/wifi-mac-ofdma-test.cc
index 1d77c2490..2de423e10 100644
--- a/src/wifi/test/wifi-mac-ofdma-test.cc
+++ b/src/wifi/test/wifi-mac-ofdma-test.cc
@@ -285,7 +285,8 @@ TestMultiUserScheduler::ComputeWifiTxVector()
     }
     m_txVector.SetChannelWidth(bw);
     m_txVector.SetGuardInterval(m_apMac->GetHeConfiguration()->GetGuardInterval().GetNanoSeconds());
-    m_txVector.SetTxPowerLevel(GetWifiRemoteStationManager()->GetDefaultTxPowerLevel());
+    m_txVector.SetTxPowerLevel(
+        GetWifiRemoteStationManager(SINGLE_LINK_OP_ID)->GetDefaultTxPowerLevel());
 
     const std::map<uint16_t, Mac48Address>& staList = m_apMac->GetStaList();
     NS_ABORT_MSG_IF(staList.size() != 4, "There must be 4 associated stations");