diff --git a/app/src/main/java/org/lsposed/manager/ui/fragment/SettingsFragment.java b/app/src/main/java/org/lsposed/manager/ui/fragment/SettingsFragment.java
index 2732d315..da47ca9e 100644
--- a/app/src/main/java/org/lsposed/manager/ui/fragment/SettingsFragment.java
+++ b/app/src/main/java/org/lsposed/manager/ui/fragment/SettingsFragment.java
@@ -155,7 +155,7 @@ public class SettingsFragment extends BaseFragment {
             SwitchPreference prefDexObfuscate = findPreference("enable_dex_obfuscate");
             if (prefDexObfuscate != null) {
                 prefDexObfuscate.setEnabled(installed);
-                prefDexObfuscate.setChecked(!installed || !ConfigManager.isDexObfuscateEnabled());
+                prefDexObfuscate.setChecked(!installed || ConfigManager.isDexObfuscateEnabled());
                 prefDexObfuscate.setOnPreferenceChangeListener((preference, newValue) ->
                         ConfigManager.setDexObfuscateEnabled((boolean) newValue));
                 // TODO: toast "apply on next boot"?