diff --git a/netbox/dcim/api/serializers.py b/netbox/dcim/api/serializers.py
index 9c827912b..dba56e392 100644
--- a/netbox/dcim/api/serializers.py
+++ b/netbox/dcim/api/serializers.py
@@ -216,7 +216,7 @@ class RackUnitSerializer(serializers.Serializer):
 
 class RackReservationSerializer(serializers.ModelSerializer):
     rack = NestedRackSerializer()
-    user= NestedUserSerializer()
+    user = NestedUserSerializer()
     tenant = NestedTenantSerializer()
 
     class Meta: