diff --git a/pm3 b/pm3
index a91fced11..4af441c40 100755
--- a/pm3
+++ b/pm3
@@ -67,7 +67,7 @@ function get_pm3_list_Linux {
     if $FINDBTDIRECT; then
         # check if the MAC of a Proxmark3 was registered in the known devices
         MACS=()
-        for MAC in $(dbus-send --system --print-reply --type=method_call --dest='org.bluez' '/' org.freedesktop.DBus.ObjectManager.GetManagedObjects|\
+        for MAC in $(dbus-send --system --print-reply --type=method_call --dest='org.bluez' '/' org.freedesktop.DBus.ObjectManager.GetManagedObjects 2>/dev/null|\
                          awk '/"Address"/{getline;gsub(/"/,"",$3);a=$3}/Name/{getline;if (/PM3_RDV4/) print a}'); do
             PM3LIST+=("bt:$MAC")
         done