diff --git a/fizz/server/test/SlidingBloomReplayCacheTest.cpp b/fizz/server/test/SlidingBloomReplayCacheTest.cpp
index c2d2bbc15f6..205220b4d86 100644
--- a/fizz/server/test/SlidingBloomReplayCacheTest.cpp
+++ b/fizz/server/test/SlidingBloomReplayCacheTest.cpp
@@ -142,7 +142,7 @@ TEST(SlidingBloomReplayCacheTest, TestTimeBucketing) {
           }
           baton.post();
         },
-        std::chrono::seconds(1));
+        std::chrono::milliseconds(1001));
   });
   baton.wait();
 }