diff --git a/tailbone/views/tempmon/clients.py b/tailbone/views/tempmon/clients.py
index f455d0f8..1952c56d 100644
--- a/tailbone/views/tempmon/clients.py
+++ b/tailbone/views/tempmon/clients.py
@@ -36,6 +36,7 @@ from webhelpers2.html import HTML, tags
 
 from tailbone import forms
 from tailbone.views.tempmon import MasterView
+from tailbone.util import raw_datetime
 
 
 class TempmonClientView(MasterView):
@@ -103,12 +104,17 @@ class TempmonClientView(MasterView):
         g.set_enum('disk_type', self.enum.TEMPMON_DISK_TYPE)
 
         # enabled
-        g.set_type('enabled', 'boolean')
+        g.set_renderer('enabled', self.render_enabled_grid)
 
         # archived
         g.filters['archived'].default_active = True
         g.filters['archived'].default_verb = 'is_false'
 
+    def render_enabled_grid(self, client, field):
+        if client.enabled:
+            return "Yes"
+        return "No"
+
     def configure_form(self, f):
         super(TempmonClientView, self).configure_form(f)
 
@@ -140,6 +146,8 @@ class TempmonClientView(MasterView):
         # enabled
         if self.creating or self.editing:
             f.set_node('enabled', forms.types.DateTimeBoolean())
+        else:
+            f.set_renderer('enabled', self.render_enabled_form)
         f.set_helptext('enabled', tempmon.Client.enabled.__doc__)
 
         # online
@@ -186,6 +194,11 @@ class TempmonClientView(MasterView):
                  for a in appliances]
         return HTML.tag('ul', c=items)
 
+    def render_enabled_form(self, client, field):
+        if client.enabled:
+            return raw_datetime(self.rattail_config, client.enabled)
+        return "No"
+
     def delete_instance(self, client):
         # bulk-delete all readings first
         readings = self.Session.query(tempmon.Reading)\
diff --git a/tailbone/views/tempmon/probes.py b/tailbone/views/tempmon/probes.py
index 1e81f56f..205d4c52 100644
--- a/tailbone/views/tempmon/probes.py
+++ b/tailbone/views/tempmon/probes.py
@@ -39,6 +39,7 @@ from webhelpers2.html import tags
 
 from tailbone import forms, grids
 from tailbone.views.tempmon import MasterView
+from tailbone.util import raw_datetime
 
 
 class TempmonProbeView(MasterView):
@@ -111,7 +112,7 @@ class TempmonProbeView(MasterView):
         g.set_enum('appliance_type', self.enum.TEMPMON_APPLIANCE_TYPE)
         g.set_enum('status', self.enum.TEMPMON_PROBE_STATUS)
 
-        g.set_type('enabled', 'boolean')
+        g.set_renderer('enabled', self.render_enabled_grid)
 
         g.set_label('config_key', "Key")
 
@@ -119,6 +120,11 @@ class TempmonProbeView(MasterView):
         g.set_link('config_key')
         g.set_link('description')
 
+    def render_enabled_grid(self, probe, field):
+        if probe.enabled:
+            return "Yes"
+        return "No"
+
     def configure_form(self, f):
         super(TempmonProbeView, self).configure_form(f)
 
@@ -171,6 +177,8 @@ class TempmonProbeView(MasterView):
         # enabled
         if self.creating or self.editing:
             f.set_node('enabled', forms.types.DateTimeBoolean())
+        else:
+            f.set_renderer('enabled', self.render_enabled_form)
         f.set_helptext('enabled', tempmon.Probe.enabled.__doc__)
 
     def objectify(self, form, data=None):
@@ -210,6 +218,11 @@ class TempmonProbeView(MasterView):
         url = self.request.route_url('tempmon.appliances.view', uuid=appliance.uuid)
         return tags.link_to(text, url)
 
+    def render_enabled_form(self, probe, field):
+        if probe.enabled:
+            return raw_datetime(self.rattail_config, probe.enabled)
+        return "No"
+
     def delete_instance(self, probe):
         # bulk-delete all readings first
         readings = self.Session.query(tempmon.Reading)\