diff --git a/test/stress.cxx b/test/stress.cxx
index 0f759ad7c2..7c3c9e1b04 100644
--- a/test/stress.cxx
+++ b/test/stress.cxx
@@ -385,7 +385,7 @@ void stress3()
Long64_t last = f.GetEND();
Float_t comp = f.GetCompressionFactor();
Bool_t OK = kTRUE;
- constexpr Long64_t lastgood = 51651;
+ constexpr Long64_t lastgood = 51851;
constexpr Long64_t tolerance = 150;
if (last <lastgood-tolerance || last > lastgood+tolerance || comp <1.8 || comp > 2.4) OK = kFALSE;
if (OK) printf("OK\n");