diff --git a/Dockerfile b/Dockerfile
index c1dede8..b4c6516 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,7 @@
 FROM golang:1.17-buster
 
+RUN adduser --disabled-password --gecos '' gitea
+
 # upgrade git to v2.33.0
 RUN curl -SL https://github.com/git/git/archive/v2.33.0.tar.gz \
     | tar -xzv -C /go \
@@ -14,5 +16,3 @@ RUN curl -SL https://github.com/git/git/archive/v2.33.0.tar.gz \
 # install golangci-lint
     && export BINARY="golangci-lint" \
     && curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.37.0
-
-RUN useradd -d -ms /bin/bash gitea
\ No newline at end of file