diff --git a/schema/mysql-migrations/upgrade_102.sql b/schema/mysql-migrations/upgrade_102.sql
new file mode 100644
index 00000000..5607f1ed
--- /dev/null
+++ b/schema/mysql-migrations/upgrade_102.sql
@@ -0,0 +1,13 @@
+UPDATE director_deployment_log SET startup_log = LEFT(startup_log, 20480) || '
+
+[..] shortened '
+|| (LENGTH(startup_log) - 40960)
+|| ' bytes by Director on schema upgrade [..]
+
+' || RIGHT(startup_log, 20480) WHERE LENGTH(startup_log) > 61440;
+
+OPTIMIZE TABLE director_deployment_log;
+
+INSERT INTO director_schema_migration
+  (schema_version, migration_time)
+  VALUES (102, NOW());
diff --git a/schema/mysql.sql b/schema/mysql.sql
index bfdd1a81..c8427dab 100644
--- a/schema/mysql.sql
+++ b/schema/mysql.sql
@@ -1312,4 +1312,4 @@ CREATE TABLE sync_run (
 
 INSERT INTO director_schema_migration
   SET migration_time = NOW(),
-      schema_version = 100;
+      schema_version = 102;
diff --git a/schema/pgsql-migrations/upgrade_102.sql b/schema/pgsql-migrations/upgrade_102.sql
new file mode 100644
index 00000000..4805d8a2
--- /dev/null
+++ b/schema/pgsql-migrations/upgrade_102.sql
@@ -0,0 +1,13 @@
+UPDATE director_deployment_log SET startup_log = LEFT(startup_log, 20480) || '
+
+[..] shortened '
+|| (LENGTH(startup_log) - 40960)
+|| ' bytes by Director on schema upgrade [..]
+
+' || RIGHT(startup_log, 20480) WHERE LENGTH(startup_log) > 61440;
+
+VACUUM FULL director_deployment_log;
+
+INSERT INTO director_schema_migration
+  (schema_version, migration_time)
+  VALUES (102, NOW());
diff --git a/schema/pgsql.sql b/schema/pgsql.sql
index dab834b7..41ff5fc6 100644
--- a/schema/pgsql.sql
+++ b/schema/pgsql.sql
@@ -1532,4 +1532,4 @@ CREATE UNIQUE INDEX notification_inheritance ON icinga_notification_inheritance
 
 INSERT INTO director_schema_migration
   (schema_version, migration_time)
-  VALUES (100, NOW());
+  VALUES (102, NOW());