diff --git a/abra.sh b/abra.sh
index 4eb7a1a..d8805ff 100644
--- a/abra.sh
+++ b/abra.sh
@@ -17,7 +17,7 @@ export RALLLY_CONFIG_VERSION=v2
 export HEDGEDOC_CONFIG_VERSION=v1
 export MONITORING_CONFIG_VERSION=v2
 export DB_ENTRYPOINT_VERSION=v1
-export PG_BACKUP_VERSION=v1
+export PG_BACKUP_VERSION=v2
 
 customize() {
     if [ -z "$1" ]
diff --git a/pg_backup.sh b/pg_backup.sh
index f58d8ec..e83074d 100644
--- a/pg_backup.sh
+++ b/pg_backup.sh
@@ -11,17 +11,24 @@ function backup {
 
 function restore {
     cd /var/lib/postgresql/data/
+    restore_config(){
+        # Restore allowed connections
+        cat pg_hba.conf.bak > pg_hba.conf
+        su postgres -c 'pg_ctl reload'
+    }
     # Don't allow any other connections than local
     cp pg_hba.conf pg_hba.conf.bak
     echo "local all all trust" > pg_hba.conf
     su postgres -c 'pg_ctl reload'
+    trap restore_config EXIT INT TERM
+
     # Recreate Database
     psql -U ${POSTGRES_USER} -d postgres -c "DROP DATABASE ${POSTGRES_DB} WITH (FORCE);" 
     createdb -U ${POSTGRES_USER} ${POSTGRES_DB}
     psql -U ${POSTGRES_USER} -d ${POSTGRES_DB} -1 -f $BACKUP_FILE
-    # Restore allowed connections
-    cat pg_hba.conf.bak > pg_hba.conf
-    su postgres -c 'pg_ctl reload'
+
+    trap - EXIT INT TERM
+    restore_config
 }
 
 $@