diff --git a/server/src/main/kotlin/suwayomi/tachidesk/global/controller/SettingsController.kt b/server/src/main/kotlin/suwayomi/tachidesk/global/controller/SettingsController.kt
index 2ce76161..626a8f2a 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/global/controller/SettingsController.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/global/controller/SettingsController.kt
@@ -43,7 +43,7 @@ object SettingsController {
             }
         },
         behaviorOf = { ctx ->
-            ctx.json(
+            ctx.future(
                 future { AppUpdate.checkUpdate() }
             )
         },