diff --git a/AltStore/Extensions/UserDefaults+AltStore.swift b/AltStore/Extensions/UserDefaults+AltStore.swift
index e0e59f7e..af6d5bc8 100644
--- a/AltStore/Extensions/UserDefaults+AltStore.swift
+++ b/AltStore/Extensions/UserDefaults+AltStore.swift
@@ -45,11 +45,12 @@ extension UserDefaults
     func registerDefaults()
     {
         let ios13_5 = OperatingSystemVersion(majorVersion: 13, minorVersion: 5, patchVersion: 0)
+        let isLegacyDeactivationSupported = !ProcessInfo.processInfo.isOperatingSystemAtLeast(ios13_5)
         let activeAppLimitIncludesExtensions = !ProcessInfo.processInfo.isOperatingSystemAtLeast(ios13_5)
         
         self.register(defaults: [
             #keyPath(UserDefaults.isBackgroundRefreshEnabled): true,
-            #keyPath(UserDefaults.isLegacyDeactivationSupported): false,
+            #keyPath(UserDefaults.isLegacyDeactivationSupported): isLegacyDeactivationSupported,
             #keyPath(UserDefaults.activeAppLimitIncludesExtensions): activeAppLimitIncludesExtensions
         ])
     }