diff --git a/entrypoint.sh b/entrypoint.sh
index e8f8d1e..f530c27 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -6,6 +6,8 @@
 
 if [ "$1" = "shell" ]; then
     exec /bin/bash
+elif [ "$1" = "oneshot" ]; then
+    exec /opt/dart-sass/sass -s "$SASS_STYLE" --update --stop-on-error /sass:/css
 elif [ -n "$1" ]; then
     exec "$@"
 else