diff --git a/alpine/Dockerfile b/alpine/Dockerfile
index f0b1d50..7aa4966 100644
--- a/alpine/Dockerfile
+++ b/alpine/Dockerfile
@@ -4,6 +4,6 @@ RUN apk update ; apk add --no-cache --allow-untrusted ca-certificates curl bash
 
 RUN apk add --no-cache --upgrade grep
 
-RUN groupadd -r -g 116 jenkins
+RUN addgroup --system --gid 116 jenkins
 
-RUN useradd -r -u 111 -g 116 -d /var/lib/jenkins -M -N jenkins
+RUN adduser -system --uid 111 --ingroup jenkins --home /var/lib/jenkins --no-create-home  jenkins