diff --git a/plantuml.dockerfile b/plantuml.dockerfile
index 099056f..a5cef8f 100644
--- a/plantuml.dockerfile
+++ b/plantuml.dockerfile
@@ -28,8 +28,9 @@
 RUN \
 	apk add --no-cache \
 		graphviz \
-		curl && \
-	apk add --no-cache --repository=http://dl-cdn.alpinelinux.org/alpine/edge/testing ttf-google-opensans
+		curl \
+		ttf-opensans && \
+	apk add --no-cache --repository=http://dl-cdn.alpinelinux.org/alpine/edge/testing font-roboto
 
 RUN \
 	addgroup jetty && adduser -D -G jetty jetty
@@ -43,7 +44,7 @@
 	java -jar ${JETTY_HOME}-${JETTY_VERSION}/start.jar --add-modules=http,jsp,deploy && \
 	wget -O webapps/plantuml.war https://github.com/plantuml/plantuml-server/releases/download/${PLANTUML_VERSION}/plantuml-${PLANTUML_VERSION}.war
 
-USER jetty
+EXPOSE 8080/tcp
 
 HEALTHCHECK --interval=5m --timeout=5s CMD curl --fail http://localhost:8080/plantuml-v1.2022.0/txt/Iyv9B2vMA4ajBW40 || exit 1