diff --git a/rowers/views.py b/rowers/views.py
index ed1abe5c..2ce6372a 100644
--- a/rowers/views.py
+++ b/rowers/views.py
@@ -3604,7 +3604,7 @@ def multiflex_view(request,userid=0,
     yerror = groups.std()[yparam]
     groupsize = groups.count()[xparam]
 
-    mask = groupsize <= max([0.0003*groupsize.sum(),0.2*groupsize.mean()])
+    mask = groupsize <= min([0.01*groupsize.sum(),0.2*groupsize.mean()])
     xvalues.loc[mask] = np.nan
     yvalues.loc[mask] = np.nan
     xerror.loc[mask] = np.nan