diff --git a/test/Concurrency/async_task_priority.swift b/test/Concurrency/async_task_priority.swift
index 7743fedd03a5e..f320910096a77 100644
--- a/test/Concurrency/async_task_priority.swift
+++ b/test/Concurrency/async_task_priority.swift
@@ -18,6 +18,9 @@
 // UNSUPPORTED: DARWIN_SIMULATOR=ios
 // UNSUPPORTED: DARWIN_SIMULATOR=tvos
 
+// rdar://107390341 - Temporarily disable for arm64e
+// UNSUPPORTED: CPU=arm64e
+
 import Darwin
 @preconcurrency import Dispatch
 import StdlibUnittest