diff --git a/rowers/interactiveplots.py b/rowers/interactiveplots.py
index f58e5601..68f6d5d2 100644
--- a/rowers/interactiveplots.py
+++ b/rowers/interactiveplots.py
@@ -2913,9 +2913,10 @@ def interactive_otwcpchart(powerdf,promember=0,rowername="",r=None,cpfit='data',
         if type == 'water':
             p1 = [r.p0,r.p1,r.p2,r.p3]
             ratio = r.cpratio
-        else:
+        elif type == 'erg' :
             p1 = [r.ep0,r.ep1,r.ep2,r.ep3]
             ratio = r.ecpratio
+
         fitfunc = lambda pars,x: abs(pars[0])/(1+(x/abs(pars[2]))) + abs(pars[1])/(1+(x/abs(pars[3])))
         fitpower = fitfunc(p1,fitt)
 
diff --git a/rowers/views/analysisviews.py b/rowers/views/analysisviews.py
index b96d702e..da6a052d 100644
--- a/rowers/views/analysisviews.py
+++ b/rowers/views/analysisviews.py
@@ -528,7 +528,7 @@ def cpdata(workouts, options):
         'CP':cpvalue,
         'workout':workoutnames,
     })
-    
+
 
 
     if powerdf.empty:
@@ -552,6 +552,9 @@ def cpdata(workouts, options):
         wtype = 'water'
         if workouts[0].workouttype in mytypes.otetypes:
             wtype = 'erg'
+        if workouts[0].workouttype == 'bikerg':
+            # for Mike
+            wtype = 'erg'
         res = interactive_otwcpchart(powerdf,promember=True,rowername=rowername,r=r,
                                      cpfit=cpfit,title=title,type=wtype)
         script = res[0]