diff --git a/patches/src/main/kotlin/app/revanced/patches/shared/misc/mapping/ResourceMappingPatch.kt b/patches/src/main/kotlin/app/revanced/patches/shared/misc/mapping/ResourceMappingPatch.kt
index 4368bace03..8a9e499ddb 100644
--- a/patches/src/main/kotlin/app/revanced/patches/shared/misc/mapping/ResourceMappingPatch.kt
+++ b/patches/src/main/kotlin/app/revanced/patches/shared/misc/mapping/ResourceMappingPatch.kt
@@ -12,12 +12,12 @@ lateinit var resourceMappings: List<ResourceElement>
     private set
 
 val resourceMappingPatch = resourcePatch {
-    val threadCount = Runtime.getRuntime().availableProcessors()
-    val threadPoolExecutor = Executors.newFixedThreadPool(threadCount)
-
     val resourceMappings = Collections.synchronizedList(mutableListOf<ResourceElement>())
 
     execute {
+        val threadCount = Runtime.getRuntime().availableProcessors()
+        val threadPoolExecutor = Executors.newFixedThreadPool(threadCount)
+
         // Save the file in memory to concurrently read from it.
         val resourceXmlFile = get("res/values/public.xml").readBytes()