diff --git a/scripts/init_docker-postgres.sh b/scripts/init_docker-postgres.sh
index 29c28f8..09f0af6 100755
--- a/scripts/init_docker-postgres.sh
+++ b/scripts/init_docker-postgres.sh
@@ -2,7 +2,6 @@
 
 set -e
 
-PGDATA=/var/lib/postgresql/data
 
 echo "wal_level = logical" >> $PGDATA/postgresql.conf