diff --git a/src/main/kotlin/app/revanced/patcher/util/Document.kt b/src/main/kotlin/app/revanced/patcher/util/Document.kt
index 3cc4ade..c768552 100644
--- a/src/main/kotlin/app/revanced/patcher/util/Document.kt
+++ b/src/main/kotlin/app/revanced/patcher/util/Document.kt
@@ -4,7 +4,6 @@ import org.w3c.dom.Document
 import java.io.Closeable
 import java.io.File
 import java.io.InputStream
-import java.io.StringWriter
 import javax.xml.parsers.DocumentBuilderFactory
 import javax.xml.transform.OutputKeys
 import javax.xml.transform.TransformerFactory
@@ -36,20 +35,22 @@ class Document internal constructor(
                 readerCount.remove(it)
             }
 
-            it.outputStream().buffered().use { stream ->
-                val transformer = TransformerFactory.newInstance().newTransformer()
-                // Set to UTF-16 but encode as UTF-8 to prevent surrogate pairs from being escaped to broken numeric character references.
-                if (isAndroid) {
-                    transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-16")
-                    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes")
+            val transformer = TransformerFactory.newInstance().newTransformer()
+            // Set to UTF-16 to prevent surrogate pairs from being escaped to invalid numeric character references, but save as UTF-8.
+            if (isAndroid) {
+                transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-16")
+                transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes")
+                it.bufferedWriter(charset = Charsets.UTF_8).use { writer ->
+                    transformer.transform(DOMSource(this), StreamResult(writer))
                 }
-                transformer.transform(DOMSource(this), StreamResult(stream))
+            } else {
+                transformer.transform(DOMSource(this), StreamResult(it))
             }
         }
     }
 
     private companion object {
         private val readerCount = mutableMapOf<File, Int>()
-        private val isAndroid = System.getProperty("java.runtime.name").equals("Android Runtime")
+        private val isAndroid = System.getProperty("java.runtime.name") == "Android Runtime"
     }
 }