diff --git a/migrations/postgres/20260512000000_fix_null_dead_letter_ids.sql b/migrations/postgres/20260512000000_fix_null_dead_letter_ids.sql
new file mode 100644
index 0000000..42239fa
--- /dev/null
+++ b/migrations/postgres/20260512000000_fix_null_dead_letter_ids.sql
@@ -0,0 +1 @@
+UPDATE dead_letter_hooks SET id = gen_random_uuid() WHERE id IS NULL;
diff --git a/migrations/sqlite/20260512000000_fix_null_dead_letter_ids.sql b/migrations/sqlite/20260512000000_fix_null_dead_letter_ids.sql
new file mode 100644
index 0000000..715dfc2
--- /dev/null
+++ b/migrations/sqlite/20260512000000_fix_null_dead_letter_ids.sql
@@ -0,0 +1 @@
+UPDATE dead_letter_hooks SET id = lower(hex(randomblob(4)) || '-' || hex(randomblob(2)) || '-4' || substr(hex(randomblob(2)),2) || '-' || substr('89ab', abs(random()) % 4 + 1, 1) || substr(hex(randomblob(2)),2) || '-' || hex(randomblob(6))) WHERE id IS NULL;