diff --git a/src/main/kotlin/app/revanced/patcher/Patcher.kt b/src/main/kotlin/app/revanced/patcher/Patcher.kt
index e74930a..3701b4d 100644
--- a/src/main/kotlin/app/revanced/patcher/Patcher.kt
+++ b/src/main/kotlin/app/revanced/patcher/Patcher.kt
@@ -128,7 +128,7 @@ class Patcher(private val options: PatcherOptions) {
         callback: (File) -> Unit
     ) {
         for (file in files) {
-            val modified = false
+            var modified = false
             for (classDef in MultiDexIO.readDexFile(true, file, NAMER, null, null).classes) {
                 val type = classDef.type