diff --git a/Dockerfile b/Dockerfile
index 9cd0ff8..968bca6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ MAINTAINER fithwum
 ENV UID=99
 ENV GUID=100
 
-RUN useradd -ms /bin/bash -g 100 -G sudo -u 99 foundry
+RUN adduser -ms /bin/bash -g 100 -G sudo -u 99 foundry
 
 # Install dependencies and folder creation
 RUN apk update && apk add --no-cache ca-certificates libstdc++ su-exec bash-completion tar nodejs npm \