diff --git a/docker/Dockerfile b/docker/Dockerfile
index 63027f6..dd0a46f 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -42,7 +42,7 @@ RUN apk add \
 
 # configure a user
 RUN addgroup -S "$username" \
-    && adduser -S -G "$username" -s /bin/bash "$username" \
+    && adduser -S -G "$username" -s /bin/bash "$username"
     
 # ARG enablesudo="true"
 # RUN if test "$enablesudo"; then true \