diff --git a/projects/editor/src/app/services/unit.service.ts b/projects/editor/src/app/services/unit.service.ts
index 158793a38da6dce35fed9c73e565d0360b258c0c..6a8260445f2a64813af2d3c7b21748afdda2c4ce 100644
--- a/projects/editor/src/app/services/unit.service.ts
+++ b/projects/editor/src/app/services/unit.service.ts
@@ -49,14 +49,9 @@ export class UnitService {
     if (unitDefinition) {
       try {
         const unitDef = JSON.parse(unitDefinition);
-        this.sanitizationService.checkAndRepairIDs(unitDef, this.idService, this.messageService);
-        if (SanitizationService.isUnitDefinitionOutdated(unitDef)) {
-          this.unit = new Unit(this.sanitizationService.sanitizeUnitDefinition(unitDef));
-          this.messageService.showMessage(this.translateService.instant('outdatedUnit'));
-        } else {
-          this.unit = new Unit(unitDef);
-        }
+        this.unit = new Unit(unitDef);
       } catch (e) {
+        console.error(e);
         this.messageService.showError('Unit definition konnte nicht gelesen werden!');
         this.unit = new Unit();
       }