diff --git a/buildroot-external/rootfs-overlay/usr/lib/systemd/system/wpa_supplicant@.service b/buildroot-external/rootfs-overlay/usr/lib/systemd/system/wpa_supplicant@.service
deleted file mode 100644
index d4ac7460..00000000
--- a/buildroot-external/rootfs-overlay/usr/lib/systemd/system/wpa_supplicant@.service
+++ /dev/null
@@ -1,16 +0,0 @@
-[Unit]
-Description=WPA supplicant daemon (interface-specific version)
-Requires=sys-subsystem-net-devices-%i.device
-After=sys-subsystem-net-devices-%i.device
-Before=network.target
-Wants=network.target
-
-# check existence of configuration file
-ConditionPathExists=/etc/wpa_supplicant/wpa_supplicant-%I.conf
-
-[Service]
-Type=simple
-ExecStart=/usr/sbin/wpa_supplicant -c/etc/wpa_supplicant/wpa_supplicant-%I.conf -i%I
-
-[Install]
-Alias=multi-user.target.wants/wpa_supplicant@%i.service