diff --git a/rowers/interactiveplots.py b/rowers/interactiveplots.py
index 6f3503bf..e53e1cdb 100644
--- a/rowers/interactiveplots.py
+++ b/rowers/interactiveplots.py
@@ -6607,7 +6607,7 @@ def get_zones_report(rower,startdate,enddate,trainingzones='hr'):
 
     df = dataprep.getsmallrowdata_db(columns,ids=ids)
     try:
-        df['deltat'] = df['time'].diff().clip(lower=0)
+        df['deltat'] = df['time'].diff().clip(lower=0).clip(upper=20*1e3)
     except KeyError: # pragma: no cover
         pass
 
diff --git a/rowers/mytypes.py b/rowers/mytypes.py
index dbe4f243..8ba51758 100644
--- a/rowers/mytypes.py
+++ b/rowers/mytypes.py
@@ -341,6 +341,7 @@ color_map = {
     'c-boat': 'lightsteelblue', #'#ffbb78',
     'churchboat': 'midnightblue', #'#17becf',
     'Ride': 'hotpink', #'#3182bd',
+    'Bike': 'deeppink',
     'bike': 'deeppink', #'#e6550d',
     'Run': 'green', #'#ff9896',
     'NordicSki': 'lightgray', #'#74c476',