diff --git a/sa/_db/migrations/20150904105711_CertificateNotNullManyFields.sql b/sa/_db/migrations/20150904105711_CertificateNotNullManyFields.sql
new file mode 100644
index 000000000..cc92cde6a
--- /dev/null
+++ b/sa/_db/migrations/20150904105711_CertificateNotNullManyFields.sql
@@ -0,0 +1,23 @@
+
+-- +goose Up
+-- SQL in section 'Up' is executed when this migration is applied
+ALTER TABLE `certificates` DROP FOREIGN KEY `regId_certificates`;
+ALTER TABLE `certificates` MODIFY `registrationID` bigint(20) NOT NULL;
+ALTER TABLE `certificates` ADD CONSTRAINT `regId_certificates` FOREIGN KEY (`registrationID`)  REFERENCES `registrations` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+ALTER TABLE `certificates` MODIFY `digest` varchar(255) NOT NULL;
+ALTER TABLE `certificates` MODIFY `der` mediumblob NOT NULL;
+ALTER TABLE `certificates` MODIFY `issued` datetime NOT NULL;
+ALTER TABLE `certificates` MODIFY `expires` datetime NOT NULL;
+
+-- +goose Down
+-- SQL section 'Down' is executed when this migration is rolled back
+ALTER TABLE `certificates` DROP FOREIGN KEY `regId_certificates`;
+ALTER TABLE `certificates` MODIFY `registrationID` bigint(20) DEFAULT NULL;
+ALTER TABLE `certificates` ADD CONSTRAINT `regId_certificates` FOREIGN KEY (`registrationID`)  REFERENCES `registrations` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+
+ALTER TABLE `certificates` MODIFY `digest` varchar(255) DEFAULT NULL;
+ALTER TABLE `certificates` MODIFY `der` mediumblob DEFAULT NULL;
+ALTER TABLE `certificates` MODIFY `issued` datetime DEFAULT NULL;
+ALTER TABLE `certificates` MODIFY `expires` datetime DEFAULT NULL;
+