diff --git a/ProjectLighthouse.Servers.GameServer/Controllers/Slots/SearchController.cs b/ProjectLighthouse.Servers.GameServer/Controllers/Slots/SearchController.cs
index 2e4de98a..fab980fc 100644
--- a/ProjectLighthouse.Servers.GameServer/Controllers/Slots/SearchController.cs
+++ b/ProjectLighthouse.Servers.GameServer/Controllers/Slots/SearchController.cs
@@ -28,7 +28,7 @@ public class SearchController : ControllerBase
         [FromQuery] string query,
         [FromQuery] int pageSize,
         [FromQuery] int pageStart,
-        string keyName = "slots"
+        string? keyName = "slots"
     )
     {
         GameToken? gameToken = await this.database.GameTokenFromRequest(this.Request);
@@ -65,4 +65,4 @@ public class SearchController : ControllerBase
     
     // /LITTLEBIGPLANETPS3_XML?pageStart=1&pageSize=10&resultTypes[]=slot&resultTypes[]=playlist&resultTypes[]=user&adventure=dontCare&textFilter=qwer
 
-}
\ No newline at end of file
+}