diff --git a/Dockerfile b/Dockerfile
index 6ba7191..2c9b593 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,7 +28,7 @@ ARG USER_UID=10000
 
 RUN adduser -u $USER_UID -D $USERNAME
 
-USER $USERNAME
+USER $USER_UID
 
 WORKDIR /