diff --git a/.testbed/cdrouter/configurations/wireless b/.testbed/cdrouter/configurations/wireless
index a52d98df45..b841538f3a 100644
--- a/.testbed/cdrouter/configurations/wireless
+++ b/.testbed/cdrouter/configurations/wireless
@@ -451,7 +451,7 @@ SECTION "Base Configuration" {
                 # testvar wifiBeaconWpaCipher              CCMP-128
                 # testvar wifiBeaconRsnCipher              CCMP-128
                 # testvar wifiBeaconWpaGroupCipher         CCMP-128
-                testvar wifiBeaconPhy                      "ax b g n"
+                testvar wifiBeaconPhy                      "ax b be g n"
 
             }