diff --git a/migrations/.snapshot-dbildungs-iam-server.json b/migrations/.snapshot-dbildungs-iam-server.json
index 35d7cfe2d..deb59c550 100644
--- a/migrations/.snapshot-dbildungs-iam-server.json
+++ b/migrations/.snapshot-dbildungs-iam-server.json
@@ -1836,248 +1836,6 @@
         }
       }
     },
-    {
-        "columns": {
-          "id": {
-            "name": "id",
-            "type": "uuid",
-            "unsigned": false,
-            "autoincrement": false,
-            "primary": false,
-            "nullable": false,
-            "mappedType": "uuid"
-          },
-          "created_at": {
-            "name": "created_at",
-            "type": "timestamptz",
-            "unsigned": false,
-            "autoincrement": false,
-            "primary": false,
-            "nullable": false,
-            "length": 6,
-            "mappedType": "datetime"
-          },
-          "updated_at": {
-            "name": "updated_at",
-            "type": "timestamptz",
-            "unsigned": false,
-            "autoincrement": false,
-            "primary": false,
-            "nullable": false,
-            "length": 6,
-            "mappedType": "datetime"
-          },
-          "email": {
-            "name": "email",
-            "type": "varchar(255)",
-            "unsigned": false,
-            "autoincrement": false,
-            "primary": false,
-            "nullable": false,
-            "mappedType": "string"
-          },
-          "name": {
-            "name": "name",
-            "type": "varchar(255)",
-            "unsigned": false,
-            "autoincrement": false,
-            "primary": false,
-            "nullable": false,
-            "mappedType": "string"
-          },
-          "username": {
-            "name": "username",
-            "type": "varchar(255)",
-            "unsigned": false,
-            "autoincrement": false,
-            "primary": false,
-            "nullable": false,
-            "mappedType": "string"
-          }
-        },
-        "name": "ox_user_blacklist",
-        "schema": "public",
-        "indexes": [
-          {
-            "keyName": "ox_user_blacklist_pkey",
-            "columnNames": [
-              "id"
-            ],
-            "composite": false,
-            "constraint": true,
-            "primary": true,
-            "unique": true
-          }
-        ],
-        "checks": [],
-        "foreignKeys": {},
-        "nativeEnums": {
-          "db_seed_status_enum": {
-            "name": "db_seed_status_enum",
-            "schema": "public",
-            "items": [
-              "STARTED",
-              "DONE",
-              "FAILED"
-            ]
-          },
-          "referenced_entity_type_enum": {
-            "name": "referenced_entity_type_enum",
-            "schema": "public",
-            "items": [
-              "PERSON",
-              "ORGANISATION",
-              "ROLLE",
-              "SERVICE_PROVIDER"
-            ]
-          },
-          "organisations_typ_enum": {
-            "name": "organisations_typ_enum",
-            "schema": "public",
-            "items": [
-              "ROOT",
-              "LAND",
-              "TRAEGER",
-              "SCHULE",
-              "KLASSE",
-              "ANBIETER",
-              "SONSTIGE ORGANISATION / EINRICHTUNG",
-              "UNBESTAETIGT"
-            ]
-          },
-          "traegerschaft_enum": {
-            "name": "traegerschaft_enum",
-            "schema": "public",
-            "items": [
-              "01",
-              "02",
-              "03",
-              "04",
-              "05",
-              "06"
-            ]
-          },
-          "geschlecht_enum": {
-            "name": "geschlecht_enum",
-            "schema": "public",
-            "items": [
-              "m",
-              "w",
-              "d",
-              "x"
-            ]
-          },
-          "vertrauensstufe_enum": {
-            "name": "vertrauensstufe_enum",
-            "schema": "public",
-            "items": [
-              "KEIN",
-              "UNBE",
-              "TEIL",
-              "VOLL"
-            ]
-          },
-          "email_address_status_enum": {
-            "name": "email_address_status_enum",
-            "schema": "public",
-            "items": [
-              "ENABLED",
-              "DISABLED",
-              "REQUESTED",
-              "FAILED"
-            ]
-          },
-          "rollen_art_enum": {
-            "name": "rollen_art_enum",
-            "schema": "public",
-            "items": [
-              "LERN",
-              "LEHR",
-              "EXTERN",
-              "ORGADMIN",
-              "LEIT",
-              "SYSADMIN"
-            ]
-          },
-          "personenstatus_enum": {
-            "name": "personenstatus_enum",
-            "schema": "public",
-            "items": [
-              "AKTIV"
-            ]
-          },
-          "jahrgangsstufe_enum": {
-            "name": "jahrgangsstufe_enum",
-            "schema": "public",
-            "items": [
-              "01",
-              "02",
-              "03",
-              "04",
-              "05",
-              "06",
-              "07",
-              "08",
-              "09",
-              "10"
-            ]
-          },
-          "rollen_merkmal_enum": {
-            "name": "rollen_merkmal_enum",
-            "schema": "public",
-            "items": [
-              "BEFRISTUNG_PFLICHT",
-              "KOPERS_PFLICHT"
-            ]
-          },
-          "rollen_system_recht_enum": {
-            "name": "rollen_system_recht_enum",
-            "schema": "public",
-            "items": [
-              "ROLLEN_VERWALTEN",
-              "PERSONEN_SOFORT_LOESCHEN",
-              "PERSONEN_VERWALTEN",
-              "SCHULEN_VERWALTEN",
-              "KLASSEN_VERWALTEN",
-              "SCHULTRAEGER_VERWALTEN",
-              "MIGRATION_DURCHFUEHREN",
-              "PERSON_SYNCHRONISIEREN",
-              "CRON_DURCHFUEHREN",
-              "PERSONEN_ANLEGEN",
-              "IMPORT_DURCHFUEHREN"
-            ]
-          },
-          "service_provider_target_enum": {
-            "name": "service_provider_target_enum",
-            "schema": "public",
-            "items": [
-              "URL",
-              "EMAIL",
-              "SCHULPORTAL_ADMINISTRATION"
-            ]
-          },
-          "service_provider_kategorie_enum": {
-            "name": "service_provider_kategorie_enum",
-            "schema": "public",
-            "items": [
-              "EMAIL",
-              "UNTERRICHT",
-              "VERWALTUNG",
-              "HINWEISE",
-              "ANGEBOTE"
-            ]
-          },
-          "service_provider_system_enum": {
-            "name": "service_provider_system_enum",
-            "schema": "public",
-            "items": [
-              "NONE",
-              "EMAIL",
-              "ITSLEARNING"
-            ]
-          }
-        }
-    },
     {
       "columns": {
         "id": {
@@ -2457,6 +2215,262 @@
         }
       }
     },
+    {
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "unsigned": false,
+          "autoincrement": false,
+          "primary": false,
+          "nullable": false,
+          "mappedType": "uuid"
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamptz",
+          "unsigned": false,
+          "autoincrement": false,
+          "primary": false,
+          "nullable": false,
+          "length": 6,
+          "mappedType": "datetime"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamptz",
+          "unsigned": false,
+          "autoincrement": false,
+          "primary": false,
+          "nullable": false,
+          "length": 6,
+          "mappedType": "datetime"
+        },
+        "email": {
+          "name": "email",
+          "type": "varchar(255)",
+          "unsigned": false,
+          "autoincrement": false,
+          "primary": false,
+          "nullable": false,
+          "mappedType": "string"
+        },
+        "name": {
+          "name": "name",
+          "type": "varchar(255)",
+          "unsigned": false,
+          "autoincrement": false,
+          "primary": false,
+          "nullable": false,
+          "mappedType": "string"
+        },
+        "username": {
+          "name": "username",
+          "type": "varchar(255)",
+          "unsigned": false,
+          "autoincrement": false,
+          "primary": false,
+          "nullable": false,
+          "mappedType": "string"
+        }
+      },
+      "name": "ox_user_blacklist",
+      "schema": "public",
+      "indexes": [
+        {
+          "keyName": "ox_user_blacklist_pkey",
+          "columnNames": [
+            "id"
+          ],
+          "composite": false,
+          "constraint": true,
+          "primary": true,
+          "unique": true
+        }
+      ],
+      "checks": [],
+      "foreignKeys": {},
+      "nativeEnums": {
+        "db_seed_status_enum": {
+          "name": "db_seed_status_enum",
+          "schema": "public",
+          "items": [
+            "STARTED",
+            "DONE",
+            "FAILED"
+          ]
+        },
+        "referenced_entity_type_enum": {
+          "name": "referenced_entity_type_enum",
+          "schema": "public",
+          "items": [
+            "PERSON",
+            "ORGANISATION",
+            "ROLLE",
+            "SERVICE_PROVIDER"
+          ]
+        },
+        "import_status_enum": {
+          "name": "import_status_enum",
+          "schema": "public",
+          "items": [
+            "CANCELLED",
+            "COMPLETED",
+            "FAILED",
+            "FINISHED",
+            "INPROGRESS",
+            "INVALID",
+            "STARTED",
+            "VALID"
+          ]
+        },
+        "organisations_typ_enum": {
+          "name": "organisations_typ_enum",
+          "schema": "public",
+          "items": [
+            "ROOT",
+            "LAND",
+            "TRAEGER",
+            "SCHULE",
+            "KLASSE",
+            "ANBIETER",
+            "SONSTIGE ORGANISATION / EINRICHTUNG",
+            "UNBESTAETIGT"
+          ]
+        },
+        "traegerschaft_enum": {
+          "name": "traegerschaft_enum",
+          "schema": "public",
+          "items": [
+            "01",
+            "02",
+            "03",
+            "04",
+            "05",
+            "06"
+          ]
+        },
+        "geschlecht_enum": {
+          "name": "geschlecht_enum",
+          "schema": "public",
+          "items": [
+            "m",
+            "w",
+            "d",
+            "x"
+          ]
+        },
+        "vertrauensstufe_enum": {
+          "name": "vertrauensstufe_enum",
+          "schema": "public",
+          "items": [
+            "KEIN",
+            "UNBE",
+            "TEIL",
+            "VOLL"
+          ]
+        },
+        "email_address_status_enum": {
+          "name": "email_address_status_enum",
+          "schema": "public",
+          "items": [
+            "ENABLED",
+            "DISABLED",
+            "REQUESTED",
+            "FAILED"
+          ]
+        },
+        "rollen_art_enum": {
+          "name": "rollen_art_enum",
+          "schema": "public",
+          "items": [
+            "LERN",
+            "LEHR",
+            "EXTERN",
+            "ORGADMIN",
+            "LEIT",
+            "SYSADMIN"
+          ]
+        },
+        "personenstatus_enum": {
+          "name": "personenstatus_enum",
+          "schema": "public",
+          "items": [
+            "AKTIV"
+          ]
+        },
+        "jahrgangsstufe_enum": {
+          "name": "jahrgangsstufe_enum",
+          "schema": "public",
+          "items": [
+            "01",
+            "02",
+            "03",
+            "04",
+            "05",
+            "06",
+            "07",
+            "08",
+            "09",
+            "10"
+          ]
+        },
+        "rollen_merkmal_enum": {
+          "name": "rollen_merkmal_enum",
+          "schema": "public",
+          "items": [
+            "BEFRISTUNG_PFLICHT",
+            "KOPERS_PFLICHT"
+          ]
+        },
+        "rollen_system_recht_enum": {
+          "name": "rollen_system_recht_enum",
+          "schema": "public",
+          "items": [
+            "ROLLEN_VERWALTEN",
+            "PERSONEN_SOFORT_LOESCHEN",
+            "PERSONEN_VERWALTEN",
+            "SCHULEN_VERWALTEN",
+            "KLASSEN_VERWALTEN",
+            "SCHULTRAEGER_VERWALTEN",
+            "MIGRATION_DURCHFUEHREN",
+            "PERSON_SYNCHRONISIEREN",
+            "CRON_DURCHFUEHREN",
+            "PERSONEN_ANLEGEN",
+            "IMPORT_DURCHFUEHREN"
+          ]
+        },
+        "service_provider_target_enum": {
+          "name": "service_provider_target_enum",
+          "schema": "public",
+          "items": [
+            "URL",
+            "EMAIL",
+            "SCHULPORTAL_ADMINISTRATION"
+          ]
+        },
+        "service_provider_kategorie_enum": {
+          "name": "service_provider_kategorie_enum",
+          "schema": "public",
+          "items": [
+            "EMAIL",
+            "UNTERRICHT",
+            "VERWALTUNG",
+            "HINWEISE",
+            "ANGEBOTE"
+          ]
+        },
+        "service_provider_system_enum": {
+          "name": "service_provider_system_enum",
+          "schema": "public",
+          "items": [
+            "NONE",
+            "EMAIL",
+            "ITSLEARNING"
+          ]
+        }
+      }
+    },
     {
       "columns": {
         "id": {
diff --git a/migrations/Migration20241212002543-S.ts b/migrations/Migration20241212002543-S.ts
deleted file mode 100644
index 0187f79ba..000000000
--- a/migrations/Migration20241212002543-S.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { Migration } from '@mikro-orm/migrations';
-
-export class Migration20241212002543 extends Migration {
-    public async up(): Promise<void> {
-        this.addSql(
-            'alter table "importdataitem" alter column "username" type varchar(50) using ("username"::varchar(50));',
-        );
-    }
-
-    public override async down(): Promise<void> {
-        this.addSql(
-            'alter table "importdataitem" alter column "username" type varchar(255) using ("username"::varchar(255));',
-        );
-    }
-}
diff --git a/migrations/Migration20241206143703-S.ts b/migrations/Migration20241212134515-S.ts
similarity index 88%
rename from migrations/Migration20241206143703-S.ts
rename to migrations/Migration20241212134515-S.ts
index 83c9383f7..aaaa4cd23 100644
--- a/migrations/Migration20241206143703-S.ts
+++ b/migrations/Migration20241212134515-S.ts
@@ -1,6 +1,6 @@
 import { Migration } from '@mikro-orm/migrations';
 
-export class Migration20241206143703 extends Migration {
+export class Migration20241212134515 extends Migration {
     public async up(): Promise<void> {
         this.addSql('alter type "import_status_enum" add value if not exists \'FINISHED\';');
 
@@ -10,7 +10,7 @@ export class Migration20241206143703 extends Migration {
         );
 
         this.addSql(
-            'alter table "importdataitem" add column "username" varchar(255) null, add column "password" varchar(255) null;',
+            'alter table "importdataitem" add column "username" varchar(50) null, add column "password" varchar(255) null;',
         );
     }