diff --git a/src/wifi/test/wifi-emlsr-test.cc b/src/wifi/test/wifi-emlsr-test.cc
index 7db7f20a8..5976047af 100644
--- a/src/wifi/test/wifi-emlsr-test.cc
+++ b/src/wifi/test/wifi-emlsr-test.cc
@@ -3346,6 +3346,7 @@ EmlsrLinkSwitchTest::DoSetup()
     Config::SetDefault("ns3::DefaultEmlsrManager::SwitchAuxPhy", BooleanValue(m_switchAuxPhy));
     Config::SetDefault("ns3::EmlsrManager::ResetCamState", BooleanValue(m_resetCamState));
     Config::SetDefault("ns3::EmlsrManager::AuxPhyChannelWidth", UintegerValue(m_auxPhyMaxChWidth));
+    Config::SetDefault("ns3::WifiPhy::ChannelSwitchDelay", TimeValue(MicroSeconds(75)));
 
     EmlsrOperationsTestBase::DoSetup();