diff --git a/l10n_us_hr_payroll/data/state/wa_washington.xml b/l10n_us_hr_payroll/data/state/wa_washington.xml
index 52e0b736..91100d4e 100644
--- a/l10n_us_hr_payroll/data/state/wa_washington.xml
+++ b/l10n_us_hr_payroll/data/state/wa_washington.xml
@@ -169,20 +169,9 @@
         <field name="name">ER: US WA Washington State LNI</field>
         <field name="code">ER_US_WA_LNI</field>
         <field name="condition_select">python</field>
-        <field name="condition_python">result = is_us_state(payslip, 'WA') and payslip.contract_id.us_payroll_config_value('workers_comp_er_code') and worked_days.WORK100 and worked_days.WORK100.number_of_hours and payslip.dict.rule_parameter(payslip.contract_id.us_payroll_config_value('workers_comp_er_code'))</field>
+        <field name="condition_python">result = is_us_state(payslip, 'WA') and payslip.dict.contract_id.us_payroll_config_value('workers_comp_ee_code') and worked_days.WORK100 and worked_days.WORK100.number_of_hours and payslip.dict.rule_parameter(payslip.dict.contract_id.us_payroll_config_value('workers_comp_er_code'))</field>
         <field name="amount_select">code</field>
-        <field name="amount_python_compute">
-hours = worked_days.WORK100.number_of_hours
-rate = payslip.dict.rule_parameter(payslip.contract_id.us_payroll_config_value('workers_comp_er_code'))
-try:
-    # Redo employee withholding calculation
-    ee_withholding = worked_days.WORK100.number_of_hours * -payslip.dict.rule_parameter(payslip.contract_id.us_payroll_config_value('workers_comp_ee_code')) / 100.0
-except:
-    ee_withholding = 0.0
-er_withholding = -(hours * (rate / 100.0)) - ee_withholding
-result = hours
-result_rate = (er_withholding / hours) * 100.0
-        </field>
+        <field name="amount_python_compute">result, result_rate = worked_days.WORK100.number_of_hours, -payslip.dict.rule_parameter(payslip.dict.contract_id.us_payroll_config_value('workers_comp_er_code'))</field>
         <field name="register_id" ref="contrib_register_us_wa_dor_lni"/>
         <field name="appears_on_payslip" eval="False"/>
     </record>
diff --git a/l10n_us_hr_payroll/tests/test_us_wa_washington_payslip_2019.py b/l10n_us_hr_payroll/tests/test_us_wa_washington_payslip_2019.py
index 11cf6138..88486960 100755
--- a/l10n_us_hr_payroll/tests/test_us_wa_washington_payslip_2019.py
+++ b/l10n_us_hr_payroll/tests/test_us_wa_washington_payslip_2019.py
@@ -65,7 +65,7 @@ class TestUsWAPayslip(TestUsPayslip):
 
         self.assertPayrollEqual(cats['ER_US_SUTA'], salary * wa_unemp)
         self.assertPayrollEqual(rules['EE_US_WA_LNI'], -(self.test_ee_lni * hours_in_period))
-        self.assertPayrollEqual(rules['ER_US_WA_LNI'], -(self.test_er_lni * hours_in_period) - rules['EE_US_WA_LNI'])
+        self.assertPayrollEqual(rules['ER_US_WA_LNI'], -(self.test_er_lni * hours_in_period))
         # Both of these are known to be within 1 penny
         self.assertPayrollAlmostEqual(rules['EE_US_WA_FML'], -(salary * (self.WA_FML_RATE / 100.0) * (self.WA_FML_RATE_EE / 100.0)))
         self.assertPayrollAlmostEqual(rules['ER_US_WA_FML'], -(salary * (self.WA_FML_RATE / 100.0) * (self.WA_FML_RATE_ER / 100.0)))
diff --git a/l10n_us_hr_payroll/tests/test_us_wa_washington_payslip_2020.py b/l10n_us_hr_payroll/tests/test_us_wa_washington_payslip_2020.py
index 9272eba0..65eca5d0 100755
--- a/l10n_us_hr_payroll/tests/test_us_wa_washington_payslip_2020.py
+++ b/l10n_us_hr_payroll/tests/test_us_wa_washington_payslip_2020.py
@@ -63,7 +63,7 @@ class TestUsWAPayslip(TestUsPayslip):
         rules = self._getRules(payslip)
 
         self.assertPayrollEqual(rules['EE_US_WA_LNI'], -(self.test_ee_lni * hours_in_period))
-        self.assertPayrollEqual(rules['ER_US_WA_LNI'], -(self.test_er_lni * hours_in_period) - rules['EE_US_WA_LNI'])
+        self.assertPayrollEqual(rules['ER_US_WA_LNI'], -(self.test_er_lni * hours_in_period))
         # Both of these are known to be within 1 penny
         self.assertPayrollAlmostEqual(rules['EE_US_WA_FML'], -(salary * (self.WA_FML_RATE / 100.0) * (self.WA_FML_RATE_EE / 100.0)))
         self.assertPayrollAlmostEqual(rules['ER_US_WA_FML'], -(salary * (self.WA_FML_RATE / 100.0) * (self.WA_FML_RATE_ER / 100.0)))