diff --git a/app/src/main/java/com/michatec/radio/MainActivity.kt b/app/src/main/java/com/michatec/radio/MainActivity.kt
index 0a5603f..7e9dfa7 100644
--- a/app/src/main/java/com/michatec/radio/MainActivity.kt
+++ b/app/src/main/java/com/michatec/radio/MainActivity.kt
@@ -37,7 +37,7 @@ class MainActivity : AppCompatActivity() {
 
     // Check if the device running the app is an Android TV instance
     private val isAndroidTV: Boolean by lazy {
-        PackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)
+        packageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)
     }
 
     // request notification permission (for Android 13+)
diff --git a/app/src/main/java/com/michatec/radio/SettingsFragment.kt b/app/src/main/java/com/michatec/radio/SettingsFragment.kt
index 10fa1d0..3507f28 100644
--- a/app/src/main/java/com/michatec/radio/SettingsFragment.kt
+++ b/app/src/main/java/com/michatec/radio/SettingsFragment.kt
@@ -42,7 +42,7 @@ class SettingsFragment : PreferenceFragmentCompat(), YesNoDialog.YesNoDialogList
 
     // Check if the device running the app is an Android TV instance
     private val isAndroidTV: Boolean by lazy {
-        PackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)
+        context?.packageManager?.hasSystemFeature(PackageManager.FEATURE_LEANBACK) == true
     }
 
     /* Overrides onViewCreated from PreferenceFragmentCompat */