diff --git a/src/structures/services/structures.service.ts b/src/structures/services/structures.service.ts
index f574d12fdf0a4c5369b33d0a379a79c2d68bd682..810442b27f6ce6f7a680e6d251b573db512443e2 100644
--- a/src/structures/services/structures.service.ts
+++ b/src/structures/services/structures.service.ts
@@ -226,6 +226,7 @@ export class StructuresService {
     if (!structure) {
       throw new HttpException('Invalid structure id', HttpStatus.BAD_REQUEST);
     }
+    structure.structureType = null;
     structure.deletedAt = DateTime.local().setZone('Europe/Paris').toString();
     this.anonymizeStructure(structure).save();
     return structure;