diff --git a/src/Api/Models/Request/Providers/ProviderSetupRequestModel.cs b/src/Api/Models/Request/Providers/ProviderSetupRequestModel.cs
index 51191f947..a67f5187a 100644
--- a/src/Api/Models/Request/Providers/ProviderSetupRequestModel.cs
+++ b/src/Api/Models/Request/Providers/ProviderSetupRequestModel.cs
@@ -1,5 +1,7 @@
 using System.ComponentModel.DataAnnotations;
+using System.Text.Json.Serialization;
 using Bit.Core.Entities.Provider;
+using Bit.Core.Utilities;
 
 namespace Bit.Api.Models.Request.Providers;
 
@@ -7,8 +9,10 @@ public class ProviderSetupRequestModel
 {
     [Required]
     [StringLength(50)]
+    [JsonConverter(typeof(HtmlEncodingStringConverter))]
     public string Name { get; set; }
     [StringLength(50)]
+    [JsonConverter(typeof(HtmlEncodingStringConverter))]
     public string BusinessName { get; set; }
     [Required]
     [StringLength(256)]
diff --git a/src/Api/Models/Request/Providers/ProviderUpdateRequestModel.cs b/src/Api/Models/Request/Providers/ProviderUpdateRequestModel.cs
index ceec796dc..05a5c9177 100644
--- a/src/Api/Models/Request/Providers/ProviderUpdateRequestModel.cs
+++ b/src/Api/Models/Request/Providers/ProviderUpdateRequestModel.cs
@@ -1,6 +1,8 @@
 using System.ComponentModel.DataAnnotations;
+using System.Text.Json.Serialization;
 using Bit.Core.Entities.Provider;
 using Bit.Core.Settings;
+using Bit.Core.Utilities;
 
 namespace Bit.Api.Models.Request.Providers;
 
@@ -8,8 +10,10 @@ public class ProviderUpdateRequestModel
 {
     [Required]
     [StringLength(50)]
+    [JsonConverter(typeof(HtmlEncodingStringConverter))]
     public string Name { get; set; }
     [StringLength(50)]
+    [JsonConverter(typeof(HtmlEncodingStringConverter))]
     public string BusinessName { get; set; }
     [EmailAddress]
     [Required]
diff --git a/src/Api/Models/Response/Providers/ProviderOrganizationResponseModel.cs b/src/Api/Models/Response/Providers/ProviderOrganizationResponseModel.cs
index 9bc7d52dc..7e0721e91 100644
--- a/src/Api/Models/Response/Providers/ProviderOrganizationResponseModel.cs
+++ b/src/Api/Models/Response/Providers/ProviderOrganizationResponseModel.cs
@@ -1,6 +1,8 @@
-using Bit.Core.Entities.Provider;
+using System.Text.Json.Serialization;
+using Bit.Core.Entities.Provider;
 using Bit.Core.Models.Api;
 using Bit.Core.Models.Data;
+using Bit.Core.Utilities;
 
 namespace Bit.Api.Models.Response.Providers;
 
@@ -68,5 +70,6 @@ public class ProviderOrganizationOrganizationDetailsResponseModel : ProviderOrga
         OrganizationName = providerOrganization.OrganizationName;
     }
 
+    [JsonConverter(typeof(HtmlEncodingStringConverter))]
     public string OrganizationName { get; set; }
 }