diff --git a/src/main/resources/db/migration/V19__account_email_token_timestamp_utc.sql b/src/main/resources/db/migration/V19__account_email_token_timestamp_utc.sql
new file mode 100644
index 0000000..b088691
--- /dev/null
+++ b/src/main/resources/db/migration/V19__account_email_token_timestamp_utc.sql
@@ -0,0 +1,7 @@
+-- AccountEmailToken nutzt java.time.Instant. Hibernate erwartet dafür PostgreSQL-
+-- Zeitstempel mit Zeitzone; V18 wurde auf bereits laufenden Systemen zuerst angewendet.
+ALTER TABLE account_email_tokens
+    ALTER COLUMN expires_at TYPE TIMESTAMP WITH TIME ZONE
+        USING expires_at AT TIME ZONE 'UTC',
+    ALTER COLUMN consumed_at TYPE TIMESTAMP WITH TIME ZONE
+        USING consumed_at AT TIME ZONE 'UTC';