diff --git a/data/helpers.d/backend b/data/helpers.d/backend
index d6754bbfa..2b199fd90 100644
--- a/data/helpers.d/backend
+++ b/data/helpers.d/backend
@@ -17,7 +17,7 @@ ynh_use_logrotate () {
 			logfile=$1/.log	# Else, uses the directory and all logfile into it.
 		fi
 	else
-		logfile="/var/log/${app}/.log" # Without argument, use a defaut directory in /var/log
+		logfile="/var/log/${app}/*.log" # Without argument, use a defaut directory in /var/log
 	fi
 	cat > ./${app}-logrotate << EOF	# Build a config file for logrotate
 $logfile {