diff --git a/README.md b/README.md
index 9af8856..8ecbfd0 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ Therefore, [Synapse for YunoHost](https://github.com/YunoHost-Apps/synapse_ynh)
 ** Attention: always backup and restore the Yunohost matrix_synapse et mautrix_whatsapp apps together!**
 
 
-**Shipped version:** 0.5.0~ynh1
+**Shipped version:** 0.5.0~ynh2
 ## Disclaimers / important information
 
 ### List of known public services
diff --git a/README_fr.md b/README_fr.md
index 62237b7..cc72c34 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -24,7 +24,7 @@ C'est pourquoi [Synapse for YunoHost](https://github.com/YunoHost-Apps/synapse_y
 ** Attention : sauvegardez et restaurez toujours les deux applications Yunohost matrix_synapse et mautrix_whatsapp en même temps!**
 
 
-**Version incluse :** 0.5.0~ynh1
+**Version incluse :** 0.5.0~ynh2
 ## Avertissements / informations importantes
 
 ### Liste de passerelles publiques
diff --git a/manifest.json b/manifest.json
index 63b993e..99a36f4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Matrix / Synapse puppeting bridge for WhatsApp",
         "fr": "Passerelle Matrix / Synapse pour WhatsApp"
     },
-    "version": "0.5.0~ynh1",
+    "version": "0.5.0~ynh2",
     "url": "https://github.com/mautrix/whatsapp",
     "upstream": {
         "license": "AGPL-3.0-or-later",
diff --git a/scripts/upgrade b/scripts/upgrade
index 11ff7f4..ed3d748 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -202,7 +202,7 @@ ynh_store_file_checksum --file="/etc/matrix-$synapse_instance/app-service/$app.y
 ynh_script_progression --message="Upgrading logrotate configuration..." --weight=1
 
 # Use logrotate to manage application logfile(s)
-ynh_use_logrotate --logfile "/var/log/$app/$app.log" --specific_user $app/$app
+ynh_use_logrotate --non-append --logfile "/var/log/$app/$app.log" --specific_user $app/$app
 chmod -R 600 "/var/log/$app"
 chmod 700 "/var/log/$app"
 chown -R $app:$app /var/log/$app