diff --git a/Dockerfile b/Dockerfile
index 9e5d5e0..3d09536 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,4 @@
-FROM node:18-ubuntu
-
+FROM node:18
 
 # Install american word lists for /isword
 RUN apt-get update && apt-get install -y \