diff --git a/imports/callback/client.lua b/imports/callback/client.lua
index b24a4ec..f6dcead 100644
--- a/imports/callback/client.lua
+++ b/imports/callback/client.lua
@@ -43,15 +43,16 @@ local function triggerServerCallback(_, event, delay, cb, ...)
 	---@type promise | false
 	local promise = not cb and promise.new()
 
-	events[key] = function(response)
+	events[key] = function(response, ...)
+        response = { response, ... }
 		events[key] = nil
 
 		if promise then
-			return promise:resolve(response and { msgpack.unpack(response) } or {})
+			return promise:resolve(response)
 		end
 
-        if cb and response then
-            cb(msgpack.unpack(response))
+        if cb then
+            cb(table.unpack(response))
         end
 	end
 
@@ -81,7 +82,7 @@ local function callbackResponse(success, result, ...)
 		return false
 	end
 
-	return msgpack.pack(result, ...)
+	return result, ...
 end
 
 local pcall = pcall
diff --git a/imports/callback/server.lua b/imports/callback/server.lua
index d8e85dd..7efadbd 100644
--- a/imports/callback/server.lua
+++ b/imports/callback/server.lua
@@ -24,15 +24,16 @@ local function triggerClientCallback(_, event, playerId, cb, ...)
 	---@type promise | false
 	local promise = not cb and promise.new()
 
-	events[key] = function(response)
+	events[key] = function(response, ...)
+        response = { response, ... }
 		events[key] = nil
 
 		if promise then
-			return promise:resolve(response and { msgpack.unpack(response) } or {})
+			return promise:resolve(response)
 		end
 
-        if cb and response then
-            cb(msgpack.unpack(response))
+        if cb then
+            cb(table.unpack(response))
         end
 	end
 
@@ -62,7 +63,7 @@ local function callbackResponse(success, result, ...)
 		return false
 	end
 
-	return msgpack.pack(result, ...)
+	return result, ...
 end
 
 local pcall = pcall