diff --git a/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt b/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt
index 4268e85..a70acf0 100644
--- a/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt
+++ b/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt
@@ -94,9 +94,11 @@ class SubscriberService : Service() {
     override fun onDestroy() {
         Log.d(TAG, "Subscriber service has been destroyed")
         stopService()
-        if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean("isEnabled", false)) {
+        val preferenceKey = getString(R.string.eos_preference_key_is_enabled)
+        if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean(preferenceKey, false)) {
              sendBroadcast(Intent(this, AutoRestartReceiver::class.java))
         }
+
         super.onDestroy()
     }
 
diff --git a/app/src/main/java/io/heckel/ntfy/service/SubscriberServiceManager.kt b/app/src/main/java/io/heckel/ntfy/service/SubscriberServiceManager.kt
index 8301363..18ed4f9 100644
--- a/app/src/main/java/io/heckel/ntfy/service/SubscriberServiceManager.kt
+++ b/app/src/main/java/io/heckel/ntfy/service/SubscriberServiceManager.kt
@@ -6,6 +6,7 @@ import androidx.preference.PreferenceManager
 import androidx.work.*
 import io.heckel.ntfy.app.Application
 import io.heckel.ntfy.util.Log
+import io.heckel.ntfy.R
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 
@@ -47,7 +48,8 @@ class SubscriberServiceManager(private val context: Context) {
             withContext(Dispatchers.IO) {
                 val app = context.applicationContext as Application
                 val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(app)
-                val action = if (sharedPreferences.getBoolean("isEnabled", false)) {
+                val preferenceKey = context.getString(R.string.eos_preference_key_is_enabled)
+                val action = if (sharedPreferences.getBoolean(preferenceKey, false)) {
                     SubscriberService.Action.START
                 } else {
                     SubscriberService.Action.STOP
diff --git a/app/src/main/java/io/heckel/ntfy/ui/PreferencesFragment.kt b/app/src/main/java/io/heckel/ntfy/ui/PreferencesFragment.kt
index d5f0a5f..2bc5e30 100644
--- a/app/src/main/java/io/heckel/ntfy/ui/PreferencesFragment.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/PreferencesFragment.kt
@@ -17,7 +17,9 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         setPreferencesFromResource(R.xml.settings_preferences, rootKey)
-        val preference: SwitchPreferenceCompat? = findPreference("isEnabled")
+
+        val preference: SwitchPreferenceCompat? =
+            findPreference(getString(R.string.eos_preference_key_is_enabled))
 
         preference?.setOnPreferenceChangeListener { _, newValue ->
             val isChecked = newValue as Boolean
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 2cdbb03..1d08618 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -393,6 +393,7 @@
     <string name="user_dialog_button_save">Save</string>
 
     <!-- /e/OS integration preferences -->
+    <string name="eos_preference_key_is_enabled" translatable="false">isEnabled</string>
     <string name="eos_settings_title" translatable="false">UnifiedPush</string>
     <string name="eos_settings_enable_title" translatable="true">Enable UnifiedPush distributor</string>
     <string name="eos_settings_enable_description" translatable="true">It allows 3rd party applications to receive UnifiedPush notifications</string>
diff --git a/app/src/main/res/xml/settings_preferences.xml b/app/src/main/res/xml/settings_preferences.xml
index 489df1f..6b02c9c 100644
--- a/app/src/main/res/xml/settings_preferences.xml
+++ b/app/src/main/res/xml/settings_preferences.xml
@@ -3,7 +3,7 @@
 
     <SwitchPreferenceCompat
         app:icon="@drawable/ic_notification"
-        app:key="isEnabled"
+        app:key="@string/eos_preference_key_is_enabled"
         app:defaultValue="false"
         app:title="@string/eos_settings_enable_title"
         app:summary="@string/eos_settings_enable_description" />