diff --git a/apps/mosquitto-prometheus-exporter/Dockerfile b/apps/mosquitto-prometheus-exporter/Dockerfile
index ecf4908..cf2db7d 100644
--- a/apps/mosquitto-prometheus-exporter/Dockerfile
+++ b/apps/mosquitto-prometheus-exporter/Dockerfile
@@ -8,7 +8,7 @@ WORKDIR /usr/src
 RUN go install github.com/sapcc/mosquitto-exporter@latest
 #RUN go mod download
 
-FROM cr.wks/debian-stable
+FROM scratch
 LABEL source_repository="https://github.com/sapcc/mosquitto-exporter"
 
 COPY --from=build /usr/src/gopath/bin/mosquitto-exporter /mosquitto-exporter