diff --git a/btcpay-backup.sh b/btcpay-backup.sh
index 2dda859..49b1d2e 100755
--- a/btcpay-backup.sh
+++ b/btcpay-backup.sh
@@ -79,9 +79,11 @@ echo "ℹ️ Archiving files in $(pwd)…"
     --exclude="volumes/backup_datadir" \
     --exclude="volumes/generated_bitcoin_datadir/_data/blocks" \
     --exclude="volumes/generated_bitcoin_datadir/_data/chainstate" \
+    --exclude="volumes/generated_bitcoin_datadir/_data/indexes" \
     --exclude="volumes/generated_bitcoin_datadir/_data/debug.log" \
     --exclude="volumes/generated_litecoin_datadir/_data/blocks" \
     --exclude="volumes/generated_litecoin_datadir/_data/chainstate" \
+    --exclude="volumes/generated_litecoin_datadir/_data/indexes" \
     --exclude="volumes/generated_litecoin_datadir/_data/debug.log" \
     --exclude="volumes/generated_postgres_datadir" \
     --exclude="volumes/generated_electrumx_datadir" \