diff --git a/entrypoint.sh b/entrypoint.sh
index b76c021..899c424 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -6,7 +6,10 @@
 
 set -e
 
-if [ -n "$INTERFACES" ]; then
+if [ $# -gt 0 ]; then
+    # Use CLI arguments (from docker run ... or CMD)
+    :
+elif [ -n "$INTERFACES" ]; then
     # shellcheck disable=SC2086
     set -- $INTERFACES
 else