diff --git a/Lib/test/test_asyncio/utils.py b/Lib/test/test_asyncio/utils.py
index f49db4e37b3592..d6f60db10f9b3f 100644
--- a/Lib/test/test_asyncio/utils.py
+++ b/Lib/test/test_asyncio/utils.py
@@ -38,9 +38,9 @@
 
 
 # Use the maximum known clock resolution (gh-75191, gh-110088): Windows
-# GetTickCount64() has a resolution of 15.6 ms.  Use 20 ms to tolerate rounding
+# GetTickCount64() has a resolution of 15.6 ms. Use 50 ms to tolerate rounding
 # issues.
-CLOCK_RES = 0.020
+CLOCK_RES = 0.050
 
 
 def data_file(*filename):