diff --git a/pkg/services/sqlstore/migrations/annotation_mig.go b/pkg/services/sqlstore/migrations/annotation_mig.go
index dd23ffea93d..c11ab34dd13 100644
--- a/pkg/services/sqlstore/migrations/annotation_mig.go
+++ b/pkg/services/sqlstore/migrations/annotation_mig.go
@@ -183,6 +183,14 @@ func addAnnotationMig(mg *Migrator) {
 	mg.AddMigration("Increase tags column to length 4096", NewRawSQLMigration("").
 		Postgres("ALTER TABLE annotation ALTER COLUMN tags TYPE VARCHAR(4096);").
 		Mysql("ALTER TABLE annotation MODIFY tags VARCHAR(4096);"))
+
+	mg.AddMigration("Increase prev_state column to length 40", NewRawSQLMigration("").
+		Postgres("ALTER TABLE annotation ALTER COLUMN prev_state TYPE VARCHAR(40);").
+		Mysql("ALTER TABLE annotation MODIFY prev_state VARCHAR(40);"))
+
+	mg.AddMigration("Increase new_state column to length 40", NewRawSQLMigration("").
+		Postgres("ALTER TABLE annotation ALTER COLUMN new_state TYPE VARCHAR(40);").
+		Mysql("ALTER TABLE annotation MODIFY new_state VARCHAR(40);"))
 }
 
 type AddMakeRegionSingleRowMigration struct {