diff --git a/straxen/plugins/online_monitor_mv/online_monitor_mv.py b/straxen/plugins/online_monitor_mv/online_monitor_mv.py
index a8c8bfaf8..f0f8d2e59 100644
--- a/straxen/plugins/online_monitor_mv/online_monitor_mv.py
+++ b/straxen/plugins/online_monitor_mv/online_monitor_mv.py
@@ -11,7 +11,6 @@ class OnlineMonitorMV(OnlineMonitorNV):
     depends_on = ('hitlets_mv', 'events_mv')
     provides = 'online_monitor_mv'
     data_kind = 'online_monitor_mv'
-    rechunk_on_save = False
 
     # Needed in case we make again an muVETO child.
     ends_with = '_mv'
diff --git a/straxen/plugins/online_monitor_nv/online_monitor_nv.py b/straxen/plugins/online_monitor_nv/online_monitor_nv.py
index 41f46c538..7aafff359 100644
--- a/straxen/plugins/online_monitor_nv/online_monitor_nv.py
+++ b/straxen/plugins/online_monitor_nv/online_monitor_nv.py
@@ -25,7 +25,6 @@ class OnlineMonitorNV(strax.Plugin):
     depends_on = ('hitlets_nv', 'events_nv')
     provides = 'online_monitor_nv'
     data_kind = 'online_monitor_nv'
-    rechunk_on_save = False
 
     # Needed in case we make again an muVETO child.
     ends_with = '_nv'
diff --git a/straxen/plugins/online_peak_monitor/online_peak_monitor.py b/straxen/plugins/online_peak_monitor/online_peak_monitor.py
index 90142e645..86549dd9e 100644
--- a/straxen/plugins/online_peak_monitor/online_peak_monitor.py
+++ b/straxen/plugins/online_peak_monitor/online_peak_monitor.py
@@ -25,8 +25,6 @@ class OnlinePeakMonitor(strax.Plugin):
     provides = 'online_peak_monitor'
     data_kind = 'online_peak_monitor'
 
-    rechunk_on_save = False
-
     area_vs_width_nbins = straxen.URLConfig(
         type=int, default=60,
         help='Number of bins for area vs width histogram for online monitor. '