diff --git a/tools/profiling/microbenchmarks/speedup.py b/tools/profiling/microbenchmarks/speedup.py
index 35d392a57db..8f9023d2c89 100644
--- a/tools/profiling/microbenchmarks/speedup.py
+++ b/tools/profiling/microbenchmarks/speedup.py
@@ -30,7 +30,7 @@
 from scipy import stats
 import math
 
-_THRESHOLD = 0.001
+_THRESHOLD = 0.0001
 
 def scale(a, mul):
   return [x*mul for x in a]