diff --git a/source/src/Slackbot.Net.Endpoints/Middlewares/EmojiChangedEvents.cs b/source/src/Slackbot.Net.Endpoints/Middlewares/EmojiChangedEvents.cs
index 48c5f63..90afadc 100644
--- a/source/src/Slackbot.Net.Endpoints/Middlewares/EmojiChangedEvents.cs
+++ b/source/src/Slackbot.Net.Endpoints/Middlewares/EmojiChangedEvents.cs
@@ -6,6 +6,7 @@
 namespace Slackbot.Net.Endpoints.Middlewares;
 
 public class EmojiChangedEvents(
+    RequestDelegate next,
     ILogger<EmojiChangedEvents> logger,
     IEnumerable<IHandleEmojiChanged> responseHandlers
 )
diff --git a/source/src/Slackbot.Net.Endpoints/Middlewares/TeamJoinEvents.cs b/source/src/Slackbot.Net.Endpoints/Middlewares/TeamJoinEvents.cs
index 4e3dcf0..f7f0c81 100644
--- a/source/src/Slackbot.Net.Endpoints/Middlewares/TeamJoinEvents.cs
+++ b/source/src/Slackbot.Net.Endpoints/Middlewares/TeamJoinEvents.cs
@@ -5,7 +5,8 @@
 
 namespace Slackbot.Net.Endpoints.Middlewares;
 
-internal class TeamJoinEvents(
+public class TeamJoinEvents(
+    RequestDelegate next,
     ILogger<TeamJoinEvents> logger,
     IEnumerable<IHandleTeamJoin> responseHandlers
 )