diff --git a/LANCommander/Data/Models/Action.cs b/LANCommander/Data/Models/Action.cs
index d99a993..a92e649 100644
--- a/LANCommander/Data/Models/Action.cs
+++ b/LANCommander/Data/Models/Action.cs
@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
 
 namespace LANCommander.Data.Models
 {
@@ -11,6 +12,7 @@ namespace LANCommander.Data.Models
         public string WorkingDirectory { get; set; }
         public bool PrimaryAction { get; set; }
 
+        [JsonIgnore]
         public virtual Game Game { get; set; }
     }
 }
diff --git a/LANCommander/Data/Models/Company.cs b/LANCommander/Data/Models/Company.cs
index f128022..25de466 100644
--- a/LANCommander/Data/Models/Company.cs
+++ b/LANCommander/Data/Models/Company.cs
@@ -1,10 +1,14 @@
-namespace LANCommander.Data.Models
+using System.Text.Json.Serialization;
+
+namespace LANCommander.Data.Models
 {
     public class Company : BaseModel
     {
         public string Name { get; set; }
 
+        [JsonIgnore]
         public virtual ICollection<Game> PublishedGames { get; set; }
+        [JsonIgnore]
         public virtual ICollection<Game> DevelopedGames { get; set; }
     }
 }
diff --git a/LANCommander/Data/Models/Genre.cs b/LANCommander/Data/Models/Genre.cs
index 13c5f02..4da9d2c 100644
--- a/LANCommander/Data/Models/Genre.cs
+++ b/LANCommander/Data/Models/Genre.cs
@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
 
 namespace LANCommander.Data.Models
 {
@@ -6,6 +7,7 @@ namespace LANCommander.Data.Models
     public class Genre : BaseModel
     {
         public string Name { get; set; }
+        [JsonIgnore]
         public virtual ICollection<Game> Games { get; set; }
     }
 }
diff --git a/LANCommander/Data/Models/Key.cs b/LANCommander/Data/Models/Key.cs
index f898e0c..cd7beb5 100644
--- a/LANCommander/Data/Models/Key.cs
+++ b/LANCommander/Data/Models/Key.cs
@@ -1,5 +1,6 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
 
 namespace LANCommander.Data.Models
 {
@@ -8,6 +9,7 @@ namespace LANCommander.Data.Models
     {
         [MaxLength(255)]
         public string Value { get; set; }
+        [JsonIgnore]
         public virtual Game Game { get; set; }
         public KeyAllocationMethod AllocationMethod { get; set; }
         [MaxLength(17)]
diff --git a/LANCommander/Data/Models/MultiplayerMode.cs b/LANCommander/Data/Models/MultiplayerMode.cs
index a51ae8e..8c83f95 100644
--- a/LANCommander/Data/Models/MultiplayerMode.cs
+++ b/LANCommander/Data/Models/MultiplayerMode.cs
@@ -1,5 +1,6 @@
 using LANCommander.Data.Enums;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
 
 namespace LANCommander.Data.Models
 {
@@ -13,6 +14,7 @@ namespace LANCommander.Data.Models
         public int MaxPlayers { get; set; }
         public int Spectators { get; set; }
 
+        [JsonIgnore]
         public virtual Game Game { get; set; }
     }
 }
diff --git a/LANCommander/Data/Models/Tag.cs b/LANCommander/Data/Models/Tag.cs
index 6c71dda..c8e0875 100644
--- a/LANCommander/Data/Models/Tag.cs
+++ b/LANCommander/Data/Models/Tag.cs
@@ -1,5 +1,6 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
 
 namespace LANCommander.Data.Models
 {
@@ -8,6 +9,7 @@ namespace LANCommander.Data.Models
     {
         public string Name { get; set; }
 
+        [JsonIgnore]
         public virtual List<Game> Games { get; set; }
     }
 }