diff --git a/Kyoo.Common/Models/Studio.cs b/Kyoo.Common/Models/Studio.cs
index f21857a7..f02637fa 100644
--- a/Kyoo.Common/Models/Studio.cs
+++ b/Kyoo.Common/Models/Studio.cs
@@ -9,7 +9,7 @@ namespace Kyoo.Models
 		public string Slug { get; set; }
 		public string Name { get; set; }
 		
-		public virtual IEnumerable<Show> Shows { get; set; }
+		[JsonIgnore] public virtual IEnumerable<Show> Shows { get; set; }
 
 		public Studio() { }
 
diff --git a/Kyoo.Common/Utility.cs b/Kyoo.Common/Utility.cs
index cf414473..1183e5ea 100644
--- a/Kyoo.Common/Utility.cs
+++ b/Kyoo.Common/Utility.cs
@@ -111,7 +111,7 @@ namespace Kyoo
 					? Activator.CreateInstance(property.PropertyType) 
 					: null;
 				
-				if (oldValue?.Equals(defaultValue) == true)
+				if (oldValue?.Equals(defaultValue) != false)
 					property.SetValue(first, newValue);
 				else if (typeof(IEnumerable).IsAssignableFrom(property.PropertyType)
 				         && property.PropertyType != typeof(string))