diff --git a/PeakOTron.py b/PeakOTron.py
index 3bcac3a18fe7e3271f9c812f6e89557deec7e2c2..6b090c66f9daf35de020c6a614e2c6e94f063f48 100644
--- a/PeakOTron.py
+++ b/PeakOTron.py
@@ -371,7 +371,7 @@ class PeakOTron:
      
         conds = []
         
-        cond_count = (y_all>1)
+        cond_count = (y_all>=1)
 
         conds.append(cond_count)
 #         print("Check nsigma = {:3.3f} for chi2".format(self._fit_kwargs["truncate_nsigma0_do"]))