diff --git a/scripts/ops/fix/fix-bvn-ports.sh b/scripts/ops/fix/fix-bvn-ports.sh
new file mode 100755
index 000000000..9f028701b
--- /dev/null
+++ b/scripts/ops/fix/fix-bvn-ports.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+node="$1"
+if [ -z "$node" ]; then
+  node=/node
+fi
+if ! [ -d "$node" ]; then
+  >&2 echo "Error: $node is not a directory"
+  >&2 echo "Usage: $0 [node dir]"
+  exit 1
+fi
+
+# Replace 1679x with 1669x
+sed -i -re 's/1679([1-5])/1669\1/g' "$node/bvnn/config/accumulate.toml"
+sed -i -re 's/1679([1-5])/1669\1/g' "$node/bvnn/config/tendermint.toml"
\ No newline at end of file