diff --git a/pkg/coredata/migrations/20260111T211335Z.sql b/pkg/coredata/migrations/20260111T211335Z.sql
new file mode 100644
index 000000000..06a2967f0
--- /dev/null
+++ b/pkg/coredata/migrations/20260111T211335Z.sql
@@ -0,0 +1,8 @@
+ALTER TABLE auth_saml_configurations
+    ALTER COLUMN email_domain TYPE CITEXT;
+
+ALTER TABLE peoples
+    ALTER COLUMN primary_email_address TYPE CITEXT;
+
+ALTER TABLE peoples
+    ALTER COLUMN additional_email_addresses TYPE CITEXT[];