diff --git a/app/src/main/java/eu/kanade/tachiyomi/App.kt b/app/src/main/java/eu/kanade/tachiyomi/App.kt
index 822c66b81..6cd282fbb 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/App.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/App.kt
@@ -11,6 +11,7 @@ import android.content.IntentFilter
 import android.os.Build
 import android.os.Looper
 import android.webkit.WebView
+import androidx.core.content.ContextCompat
 import androidx.core.content.getSystemService
 import androidx.lifecycle.DefaultLifecycleObserver
 import androidx.lifecycle.LifecycleOwner
@@ -185,7 +186,7 @@ class App : Application(), DefaultLifecycleObserver, ImageLoaderFactory {
                 if (chromiumElement?.methodName.equals("getAll", ignoreCase = true)) {
                     return WebViewUtil.SPOOF_PACKAGE_NAME
                 }
-            } catch (e: Exception) {
+            } catch (_: Exception) {
             }
         }
         return super.getPackageName()
@@ -222,7 +223,7 @@ class App : Application(), DefaultLifecycleObserver, ImageLoaderFactory {
 
         fun register() {
             if (!registered) {
-                registerReceiver(this, IntentFilter(ACTION_DISABLE_INCOGNITO_MODE))
+                ContextCompat.registerReceiver(this@App, this, IntentFilter(ACTION_DISABLE_INCOGNITO_MODE), ContextCompat.RECEIVER_NOT_EXPORTED)
                 registered = true
             }
         }
@@ -241,7 +242,7 @@ private const val ACTION_DISABLE_INCOGNITO_MODE = "tachi.action.DISABLE_INCOGNIT
 /**
  * Direct copy of Coil's internal SingletonDiskCache so that [MangaCoverFetcher] can access it.
  */
-internal object CoilDiskCache {
+private object CoilDiskCache {
 
     private const val FOLDER_NAME = "image_cache"
     private var instance: DiskCache? = null
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/updater/AppUpdateChecker.kt b/app/src/main/java/eu/kanade/tachiyomi/data/updater/AppUpdateChecker.kt
index 5d4416315..08a1cbbb7 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/updater/AppUpdateChecker.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/updater/AppUpdateChecker.kt
@@ -13,10 +13,10 @@ class AppUpdateChecker {
     private val getApplicationRelease: GetApplicationRelease by injectLazy()
 
     suspend fun checkForUpdate(context: Context, forceCheck: Boolean = false): GetApplicationRelease.Result {
-        // Disabling app update checks for older Android versions that we're going to drop support for
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
             return GetApplicationRelease.Result.OsTooOld
         }
+        // Disable app update checks for older Android versions that we're going to drop support for
 
         return withIOContext {
             val result = getApplicationRelease.await(