diff --git a/debian/control b/debian/control
index b1cab21..8ed5d97 100644
--- a/debian/control
+++ b/debian/control
@@ -18,6 +18,7 @@ Description: Documentation for doc-publik.entrouvert.com/guide-de-l-administrate
 Package: prometheus-entrouvert-exporter
 Architecture: all
 Depends: ${misc:Depends},
+ moreutils,
  prometheus-node-exporter,
  python3-apt,
  python3-cryptography,
diff --git a/debian/prometheus-entrouvert-exporter.service b/debian/prometheus-entrouvert-exporter.service
index 886fb57..0d053b3 100644
--- a/debian/prometheus-entrouvert-exporter.service
+++ b/debian/prometheus-entrouvert-exporter.service
@@ -3,4 +3,4 @@ Description=Collect Entrouvert metrics
 
 [Service]
 Type=oneshot
-ExecStart=/bin/bash -c "/usr/bin/prometheus-entrouvert-exporter.py > /var/lib/prometheus/node-exporter/entrouvert.prom"
+ExecStart=/bin/bash -c "/usr/bin/prometheus-entrouvert-exporter.py | sponge /var/lib/prometheus/node-exporter/entrouvert.prom"