diff --git a/app/src/main/java/com/topjohnwu/magisk/core/tasks/MagiskInstaller.kt b/app/src/main/java/com/topjohnwu/magisk/core/tasks/MagiskInstaller.kt
index d220cdbe3..170949bbf 100644
--- a/app/src/main/java/com/topjohnwu/magisk/core/tasks/MagiskInstaller.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/core/tasks/MagiskInstaller.kt
@@ -181,8 +181,10 @@ abstract class MagiskInstallImpl protected constructor(
         return TarEntry(TarHeader.createHeader(name, size, 0, false, 420 /* 0644 */))
     }
 
-    private class LZ4InputStream(s: InputStream) : LZ4FrameInputStream(s) {
-        // Workaround bug in LZ4FrameInputStream
+    private class NoAvailableStream(s: InputStream) : FilterInputStream(s) {
+        // Make sure available is never called on the actual stream and always return 0
+        // 1. Workaround bug in LZ4FrameInputStream
+        // 2. Reduce max buffer size to prevent OOM
         override fun available() = 0
     }
 
@@ -194,7 +196,8 @@ abstract class MagiskInstallImpl protected constructor(
         lateinit var entry: TarEntry
 
         fun decompressedStream(): InputStream {
-            return if (entry.name.endsWith(".lz4")) LZ4InputStream(tarIn) else tarIn
+            val stream = if (entry.name.endsWith(".lz4")) LZ4FrameInputStream(tarIn) else tarIn
+            return NoAvailableStream(stream)
         }
 
         while (tarIn.nextEntry?.let { entry = it } != null) {