diff --git a/Dockerfile b/Dockerfile
index 7a23ed8..6004abe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,8 +28,6 @@ RUN apt update && \
 
 FROM ${BUILD_RUNTIME_IMAGE}
 
-ARG BUILD_APP_USER
-
 COPY --from=builder /app/hibp/build/gcc/release/* /usr/local/bin/
 COPY root/ /
 VOLUME /data
diff --git a/buildargs.env b/buildargs.env
index 30aeb30..e05b14e 100644
--- a/buildargs.env
+++ b/buildargs.env
@@ -1,7 +1,7 @@
 ## BUILD STAGE
 BUILD_TAG=0.6.2
 BUILD_BASE_IMAGE=git.pi-farm.de/pi-farm/docker-baseimage-debian:trixie-slim
-BUILD_RUNTIME_IMAGE=git.pi-farm.de/pi-farm/docker-baseimage-alpine:3.23
+BUILD_RUNTIME_IMAGE=git.pi-farm.de/pi-farm/docker-baseimage-debian:trixie-slim
 BUILD_MAINTAINER=pi-farm
 BUILD_APP_VERSION=${BUILD_TAG}
 BUILD_APP_GIT=https://github.com/oschonrock/hibp.git