diff --git a/pkg/coredata/migrations/20250805T123605Z.sql b/pkg/coredata/migrations/20250805T123605Z.sql
new file mode 100644
index 000000000..a2f47f014
--- /dev/null
+++ b/pkg/coredata/migrations/20250805T123605Z.sql
@@ -0,0 +1,4 @@
+UPDATE emails
+SET created_at = sent_at,
+    updated_at = sent_at
+WHERE created_at < '2000-01-01';