diff --git a/front/src/modules/ui/data/field/types/guards/isFieldRelationValue.ts b/front/src/modules/ui/data/field/types/guards/isFieldRelationValue.ts
index 4a620bb4d..afdbc5fec 100644
--- a/front/src/modules/ui/data/field/types/guards/isFieldRelationValue.ts
+++ b/front/src/modules/ui/data/field/types/guards/isFieldRelationValue.ts
@@ -1,4 +1,4 @@
-import { isObject, isUndefined } from '@sniptt/guards';
+import { isNull, isObject, isUndefined } from '@sniptt/guards';
 
 import { FieldRelationValue } from '../FieldMetadata';
 
@@ -6,4 +6,4 @@ import { FieldRelationValue } from '../FieldMetadata';
 export const isFieldRelationValue = (
   fieldValue: unknown,
 ): fieldValue is FieldRelationValue =>
-  !isUndefined(fieldValue) && isObject(fieldValue);
+  !isUndefined(fieldValue) && (isObject(fieldValue) || isNull(fieldValue));