diff --git a/src/db-sync/build.sh b/src/db-sync/build.sh
index e90ef4d..60e304e 100755
--- a/src/db-sync/build.sh
+++ b/src/db-sync/build.sh
@@ -5,7 +5,7 @@ cd ${DB_SYNC_DIR}
 
 # DB_SYNC_TAG=13.1.0.0
 
-# git checkout  -b ${DB_SYNC_TAG} tag-${DB_SYNC_TAG}
+# git checkout -b 13.1.0.0 tags/13.1.0.0
 # nix-build -A cardano-db-sync -o db-sync-node
 
 CS_DIR="/home/nsaha/projects/cardano-scripts"
diff --git a/src/db-sync/restore_snapshot.sh b/src/db-sync/restore_snapshot.sh
index 511dcec..f679f53 100755
--- a/src/db-sync/restore_snapshot.sh
+++ b/src/db-sync/restore_snapshot.sh
@@ -4,7 +4,7 @@ export PGPASSFILE="/home/nsaha/.pgpass"
 
 CS_DIR="/home/nsaha/projects/cardano-scripts"
 CARDANO_DB_SYNC_DIR="/home/nsaha/projects/cardano-db-sync"
-CARDANO_SNAPSHOT="/tmp/db-sync-snapshot-schema-13.1-block-9324017-x86_64.tgz"
-LEDGER_STATE_DIR="${CS_DIR}/exec/state-node-shelly-mainnet/db-ff/ledger/"
+CARDANO_SNAPSHOT="/tmp/db-sync-snapshot-schema-13.2-block-10251157-x86_64.tgz"
+LEDGER_STATE_DIR="${CS_DIR}/exec/ledger_restore/"
 
 ${CARDANO_DB_SYNC_DIR}/scripts/postgresql-setup.sh --restore-snapshot ${CARDANO_SNAPSHOT} ${LEDGER_STATE_DIR}
diff --git a/src/rotate_kes.py b/src/rotate_kes.py
index d25701b..b474087 100644
--- a/src/rotate_kes.py
+++ b/src/rotate_kes.py
@@ -57,7 +57,7 @@ def main(min_KES):
     print(f"remaining kes period:{remaining_kes_period}")
     if (remaining_kes_period < min_KES):
         #first generate new KES params
-        #update_KES_params()
+        update_KES_params()
         #next restart the chain
         # t = ChainProcess()
         # t.stop_chain()