diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 6e46afc01..c0beb16f9 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -7,7 +7,7 @@
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission
         android:name="android.permission.WRITE_EXTERNAL_STORAGE"
-        android:maxSdkVersion="28" />
+        android:maxSdkVersion="29" />
 
     <application
         android:icon="@drawable/ic_launcher"
diff --git a/app/src/main/java/com/topjohnwu/magisk/core/base/BaseActivity.kt b/app/src/main/java/com/topjohnwu/magisk/core/base/BaseActivity.kt
index 1a121bbc1..bc8b790ca 100644
--- a/app/src/main/java/com/topjohnwu/magisk/core/base/BaseActivity.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/core/base/BaseActivity.kt
@@ -1,6 +1,6 @@
 package com.topjohnwu.magisk.core.base
 
-import android.Manifest
+import android.Manifest.permission.WRITE_EXTERNAL_STORAGE
 import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
@@ -40,8 +40,8 @@ abstract class BaseActivity : AppCompatActivity() {
     fun withPermission(permission: String, builder: PermissionRequestBuilder.() -> Unit) {
         val request = PermissionRequestBuilder().apply(builder).build()
 
-        if (permission == Manifest.permission.WRITE_EXTERNAL_STORAGE && Build.VERSION.SDK_INT >= 29) {
-            // We do not need external rw on 29+
+        if (permission == WRITE_EXTERNAL_STORAGE && Build.VERSION.SDK_INT >= 30) {
+            // We do not need external rw on 30+
             request.onSuccess()
             return
         }
@@ -64,7 +64,7 @@ abstract class BaseActivity : AppCompatActivity() {
     }
 
     fun withExternalRW(builder: PermissionRequestBuilder.() -> Unit) {
-        withPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE, builder = builder)
+        withPermission(WRITE_EXTERNAL_STORAGE, builder = builder)
     }
 
     override fun onRequestPermissionsResult(
diff --git a/app/src/main/java/com/topjohnwu/magisk/core/utils/MediaStoreUtils.kt b/app/src/main/java/com/topjohnwu/magisk/core/utils/MediaStoreUtils.kt
index d28f9b880..f50da38cd 100644
--- a/app/src/main/java/com/topjohnwu/magisk/core/utils/MediaStoreUtils.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/core/utils/MediaStoreUtils.kt
@@ -66,8 +66,8 @@ object MediaStoreUtils {
     }
 
     private fun queryFile(displayName: String): UriFile? {
-        if (Build.VERSION.SDK_INT < 29) {
-            // Before official general purpose MediaStore API exists, fallback to file based I/O
+        if (Build.VERSION.SDK_INT < 30) {
+            // Fallback to file based I/O pre Android 11
             val parent = File(Environment.getExternalStorageDirectory(), relativePath)
             parent.mkdirs()
             return LegacyUriFile(File(parent, displayName))