diff --git a/hr_timesheet_work_entry/__manifest__.py b/hr_timesheet_work_entry/__manifest__.py
index 9edc5be3..4c2ffc92 100755
--- a/hr_timesheet_work_entry/__manifest__.py
+++ b/hr_timesheet_work_entry/__manifest__.py
@@ -1,7 +1,7 @@
 {
     'name': 'Timesheet Work Entry Type',
     'description': 'Set work types on timesheet records.',
-    'version': '14.0.1.0.0',
+    'version': '14.0.1.0.1',
     'website': 'https://hibou.io/',
     'author': 'Hibou Corp. <hello@hibou.io>',
     'license': 'AGPL-3',
@@ -11,6 +11,7 @@
         'hr_work_entry',
     ],
     'data': [
+        'security/ir.model.access.csv',
         'data/hr_timesheet_work_entry_data.xml',
         'views/timesheet_views.xml',
         'views/work_entry_views.xml',
diff --git a/hr_timesheet_work_entry/security/ir.model.access.csv b/hr_timesheet_work_entry/security/ir.model.access.csv
new file mode 100644
index 00000000..840437fa
--- /dev/null
+++ b/hr_timesheet_work_entry/security/ir.model.access.csv
@@ -0,0 +1,2 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_hr_work_entry_type_employee,access_hr_work_entry_type_employee,model_hr_work_entry_type,base.group_user,1,0,0,0
diff --git a/sale_timesheet_work_entry_rate/__manifest__.py b/sale_timesheet_work_entry_rate/__manifest__.py
index 6e789dd5..dad1c3e1 100644
--- a/sale_timesheet_work_entry_rate/__manifest__.py
+++ b/sale_timesheet_work_entry_rate/__manifest__.py
@@ -2,7 +2,7 @@
 
 {
     'name': 'Timesheet Billing Rate',
-    'version': '14.0.1.0.0',
+    'version': '14.0.1.0.1',
     'category': 'Sale',
     'author': 'Hibou Corp.',
     'license': 'OPL-1',
diff --git a/sale_timesheet_work_entry_rate/data/hr_timesheet_work_entry_demo.xml b/sale_timesheet_work_entry_rate/data/hr_timesheet_work_entry_demo.xml
index 2ad38d6a..49f72be2 100644
--- a/sale_timesheet_work_entry_rate/data/hr_timesheet_work_entry_demo.xml
+++ b/sale_timesheet_work_entry_rate/data/hr_timesheet_work_entry_demo.xml
@@ -12,4 +12,11 @@
         <field name="timesheet_billing_rate" eval="2.0"/>
     </record>
 
+    <record id="work_input_timesheet_free" model="hr.work.entry.type">
+        <field name="name">Non-Productive Time</field>
+        <field name="code">TS_NON_PRODUCTIVE</field>
+        <field name="allow_timesheet" eval="True"/>
+        <field name="timesheet_billing_rate" eval="0.0"/>
+    </record>
+
 </odoo>
\ No newline at end of file
diff --git a/sale_timesheet_work_entry_rate/models/sale.py b/sale_timesheet_work_entry_rate/models/sale.py
index f98ad71f..75963dab 100644
--- a/sale_timesheet_work_entry_rate/models/sale.py
+++ b/sale_timesheet_work_entry_rate/models/sale.py
@@ -41,8 +41,13 @@ class SaleOrderLine(models.Model):
         for item in data:
             if not item['product_uom_id']:
                 continue
-            if not item['work_type_id']:
-                continue
+            work_type_rate = False
+            if item['work_type_id']:
+                work_type_rate = work_type_map.get(item['work_type_id'][0]).timesheet_billing_rate
+            if work_type_rate is False:
+                # unset field should be 1.0 by default, you CAN set it to 0.0 if you'd like.
+                work_type_rate = 1.0
+
             so_line_id = item['so_line'][0]
             so_line = lines_map[so_line_id]
             result.setdefault(so_line_id, 0.0)
@@ -52,8 +57,7 @@ class SaleOrderLine(models.Model):
             else:
                 qty = item['unit_amount']
 
-            work = work_type_map.get(item['work_type_id'][0])
-            qty *= work.timesheet_billing_rate or 0.0
+            qty *= work_type_rate
             result[so_line_id] += qty
 
         return result
diff --git a/sale_timesheet_work_entry_rate/tests/test_sale_flow.py b/sale_timesheet_work_entry_rate/tests/test_sale_flow.py
index 302c12c6..21d00490 100644
--- a/sale_timesheet_work_entry_rate/tests/test_sale_flow.py
+++ b/sale_timesheet_work_entry_rate/tests/test_sale_flow.py
@@ -94,3 +94,19 @@ class TestSaleFlow(TestProjectBilling):
             'work_type_id': double_rate_work_entry_type.id,
         })
         self.assertEqual(task.sale_line_id.qty_delivered, 150.0)
+
+        # Ensure that a created timesheet WITHOUT a work entry type behaves
+        # the same as it would have before this module (e.g. for historic reasons)
+        timesheet2.write({
+            'work_type_id': False,
+        })
+        self.assertEqual(task.sale_line_id.qty_delivered, 150.0)
+
+        # Ensure we can bill zero even with above default.
+        zero_rate_work_entry_type = self.env.ref('sale_timesheet_work_entry_rate.work_input_timesheet_free')
+        self.assertEqual(zero_rate_work_entry_type.timesheet_billing_rate, 0.0)
+
+        timesheet2.write({
+            'work_type_id': zero_rate_work_entry_type.id,
+        })
+        self.assertEqual(task.sale_line_id.qty_delivered, 100.0)