diff --git a/arpspoof/rootfs/scripts/99-run.sh b/arpspoof/rootfs/scripts/99-run.sh
index 58a8ddd23..0a0c77d51 100644
--- a/arpspoof/rootfs/scripts/99-run.sh
+++ b/arpspoof/rootfs/scripts/99-run.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/env bashio
 
+INTERFACE_NAME=$(ip route get 8.8.8.8 | sed -nr 's/.*dev ([^\ ]+).*/\1/p')
+bashio::log.blue "INTERFACE_NAME=$INTERFACE_NAME"
+
 bashio::log.info "Starting..."
-/usr/bin/python3 /opt/arpspoof/arpspoof.py
\ No newline at end of file
+/usr/bin/python3 /opt/arpspoof/arpspoof.py