diff --git a/internal/relui/migrations/20220609175710_remove_corrupt_workflow.down.sql b/internal/relui/migrations/20220609175710_remove_corrupt_workflow.down.sql
new file mode 100644
index 0000000000..dbfc3f7b0b
--- /dev/null
+++ b/internal/relui/migrations/20220609175710_remove_corrupt_workflow.down.sql
@@ -0,0 +1,5 @@
+-- Copyright 2021 The Go Authors. All rights reserved.
+-- Use of this source code is governed by a BSD-style
+-- license that can be found in the LICENSE file.
+
+-- non-reversible migration
diff --git a/internal/relui/migrations/20220609175710_remove_corrupt_workflow.up.sql b/internal/relui/migrations/20220609175710_remove_corrupt_workflow.up.sql
new file mode 100644
index 0000000000..299aa5e676
--- /dev/null
+++ b/internal/relui/migrations/20220609175710_remove_corrupt_workflow.up.sql
@@ -0,0 +1,19 @@
+-- Copyright 2021 The Go Authors. All rights reserved.
+-- Use of this source code is governed by a BSD-style
+-- license that can be found in the LICENSE file.
+
+BEGIN;
+
+DELETE
+FROM task_logs
+WHERE workflow_id = 'e7cb64ec-91b1-47fa-b962-2b2f034c458c';
+
+DELETE
+FROM tasks
+WHERE workflow_id = 'e7cb64ec-91b1-47fa-b962-2b2f034c458c';
+
+DELETE
+FROM workflows
+WHERE id = 'e7cb64ec-91b1-47fa-b962-2b2f034c458c';
+
+COMMIT;