diff --git a/AyCode.Entities/Locations/LocationBase.cs b/AyCode.Entities/Locations/LocationBase.cs
index 4f2a986..c46df56 100644
--- a/AyCode.Entities/Locations/LocationBase.cs
+++ b/AyCode.Entities/Locations/LocationBase.cs
@@ -17,7 +17,7 @@ namespace AyCode.Entities.Locations
         public LocationBase() { }
 
         public LocationBase(double longitude, double latitude, string? address) : this(Guid.NewGuid(), longitude, latitude, address) { }
-        public LocationBase(Guid id, double longitude, double latitude , string address) : this()
+        public LocationBase(Guid id, double longitude, double latitude , string? address) : this()
         {
             Id = id;
             Longitude = longitude;