diff --git a/src/comissions.app.api/Models/Discovery/DiscoverySellerModel.cs b/src/comissions.app.api/Models/Discovery/DiscoverySellerModel.cs
index cfde7d9..1332f77 100644
--- a/src/comissions.app.api/Models/Discovery/DiscoverySellerModel.cs
+++ b/src/comissions.app.api/Models/Discovery/DiscoverySellerModel.cs
@@ -7,6 +7,6 @@ public class DiscoverySellerModel
     public List<string> SocialMediaLinks { get; set; }
     public string Biography { get; set; }
     public bool PrepaymentRequired { get; set; }
-    public double AverageRating { get; set; }
-    public int ReviewCount { get; set; }
+    public double? AverageRating { get; set; }
+    public int? ReviewCount { get; set; }
 }
\ No newline at end of file
diff --git a/src/comissions.app.api/Models/SellerProfile/SellerProfileModelExtensions.cs b/src/comissions.app.api/Models/SellerProfile/SellerProfileModelExtensions.cs
index bd33631..513fdc2 100644
--- a/src/comissions.app.api/Models/SellerProfile/SellerProfileModelExtensions.cs
+++ b/src/comissions.app.api/Models/SellerProfile/SellerProfileModelExtensions.cs
@@ -17,6 +17,7 @@ public static class SellerProfileModelExtensions
     }
     public static DiscoverySellerModel ToDiscoveryModel(this UserSellerProfile sellerProfile)
     {
+        
         return new DiscoverySellerModel()
         {
             Name = sellerProfile.User.DisplayName,
@@ -24,8 +25,8 @@ public static class SellerProfileModelExtensions
             SocialMediaLinks = sellerProfile.SocialMediaLinks,
             Biography = sellerProfile.Biography,
             PrepaymentRequired = sellerProfile.PrepaymentRequired,
-            AverageRating = sellerProfile.SellerServices.Average(x=>x.Reviews.Average(y=>y.Rating)),
-            ReviewCount = sellerProfile.SellerServices.Sum(x=>x.Reviews.Count)
+            AverageRating = sellerProfile.SellerServices?.Average(x=>x.Reviews.Average(y=>y.Rating)),
+            ReviewCount = sellerProfile.SellerServices?.Sum(x=>x.Reviews.Count)
         };
     }
     public static UserSellerProfile ToModel(this SellerProfileModel sellerProfile, UserSellerProfile existingSellerProfile)