diff --git a/init.sh b/init.sh
index 1de8d29..64a326c 100644
--- a/init.sh
+++ b/init.sh
@@ -58,6 +58,7 @@ fi
 if [ ! -f "$ICINGA2_FILE_INFLUXDB_CONF" ]; then
     echo enable influxdb
     /usr/sbin/icinga2 feature enable influxdb
+    sed -i "s|//|  |g" $ICINGA2_FILE_INFLUXDB_CONF
 fi
 
 if [ ! -z "$ICINGA2_INFLUXDB_HOST" ]; then