diff --git a/app/src/main/java/protect/card_locker/MainActivity.kt b/app/src/main/java/protect/card_locker/MainActivity.kt
index 05aef1cf1..79e00b7c1 100644
--- a/app/src/main/java/protect/card_locker/MainActivity.kt
+++ b/app/src/main/java/protect/card_locker/MainActivity.kt
@@ -58,8 +58,8 @@ class MainActivity : CatimaAppCompatActivity(), CardAdapterListener {
     private var selectedTab: Int = 0
     private lateinit var groupsTabLayout: TabLayout
     private lateinit var mUpdateLoyaltyCardListRunnable: Runnable
-    private lateinit var mBarcodeScannerLauncher: ActivityResultLauncher<Intent?>
-    private lateinit var mSettingsLauncher: ActivityResultLauncher<Intent?>
+    private lateinit var mBarcodeScannerLauncher: ActivityResultLauncher<Intent>
+    private lateinit var mSettingsLauncher: ActivityResultLauncher<Intent>
 
     private val mCurrentActionModeCallback: ActionMode.Callback = object : ActionMode.Callback {
         override fun onCreateActionMode(inputMode: ActionMode, inputMenu: Menu?): Boolean {
diff --git a/app/src/main/java/protect/card_locker/ScanActivity.kt b/app/src/main/java/protect/card_locker/ScanActivity.kt
index f1dbf6b97..52beb68ea 100644
--- a/app/src/main/java/protect/card_locker/ScanActivity.kt
+++ b/app/src/main/java/protect/card_locker/ScanActivity.kt
@@ -538,7 +538,7 @@ class ScanActivity : CatimaAppCompatActivity() {
 
     override fun onRequestPermissionsResult(
         requestCode: Int,
-        permissions: Array<String?>,
+        permissions: Array<String>,
         grantResults: IntArray
     ) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults)
@@ -548,7 +548,7 @@ class ScanActivity : CatimaAppCompatActivity() {
 
     override fun onMockedRequestPermissionsResult(
         requestCode: Int,
-        permissions: Array<String?>,
+        permissions: Array<String>,
         grantResults: IntArray
     ) {
         val granted =