diff --git a/scripts/fail_htlcs.go b/scripts/fail_htlcs.go
new file mode 100644
index 0000000..911281c
--- /dev/null
+++ b/scripts/fail_htlcs.go
@@ -0,0 +1,6 @@
+package scripts
+
+const FAIL_HTLCS_MUTATION = `
+mutation FailHtlcs($invoice_id: ID!) {
+	fail_htlcs(input: { invoice_id: $invoice_id })
+}`