diff --git a/Phys/B2KShh/python/B2KShh/RecoAlgo.py b/Phys/B2KShh/python/B2KShh/RecoAlgo.py
index 7265b6a..d91f812 100644
--- a/Phys/B2KShh/python/B2KShh/RecoAlgo.py
+++ b/Phys/B2KShh/python/B2KShh/RecoAlgo.py
@@ -51,6 +51,9 @@
 
         self.set_mc_daug_types( mc_daughters )
 
+        # If extended hypoteses, do not cut on Mb in self.analyse
+        self.use_extended_hypothesis_set = use_extended_hypothesis_set
+
 
     def set_mc_daug_types( self, mc_daughters ) :
         """
@@ -1737,8 +1740,10 @@
 
                 # apply cut on the B-candidate mass (calculated under the new daughter hypothesis)
                 newbmass = bparams.momentum().m()
-                if newbmass.value() < 5000.0 or newbmass.value() > 5800.0 :
-                    continue
+                # If extended hypoteses, do not cut on Mb
+                if not use_extended_hypothesis_set:
+                    if newbmass.value() < 5000.0 or newbmass.value() > 5800.0 :
+                        continue
 
                 # get the B daughters
                 if not self.wrongsign :