diff --git a/Benchmarks/Thresholds/5.8/NIOCoreBenchmarks.WaitOnPromise.p90.json b/Benchmarks/Thresholds/5.8/NIOCoreBenchmarks.WaitOnPromise.p90.json
deleted file mode 100644
index eb79e76371..0000000000
--- a/Benchmarks/Thresholds/5.8/NIOCoreBenchmarks.WaitOnPromise.p90.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "mallocCountTotal" : 6000,
-  "memoryLeaked" : 0
-}