diff --git a/src/Umbraco.Core/Configuration/Models/MarketplaceSettings.cs b/src/Umbraco.Core/Configuration/Models/MarketplaceSettings.cs
index 092e420e3c..73f7da185f 100644
--- a/src/Umbraco.Core/Configuration/Models/MarketplaceSettings.cs
+++ b/src/Umbraco.Core/Configuration/Models/MarketplaceSettings.cs
@@ -12,5 +12,5 @@ public class MarketplaceSettings
     /// <summary>
     /// Gets or sets the additional parameters that are sent to the Marketplace.
     /// </summary>
-    public IDictionary<string, string> AdditionalParameters { get; set; } = new Dictionary<string, string>();
+    public Dictionary<string, string> AdditionalParameters { get; set; } = new ();
 }