diff --git a/policyengine_us/tests/policy/baseline/gov/states/sc/tax/income/credits/two_wage_earner/integration.yaml b/policyengine_us/tests/policy/baseline/gov/states/sc/tax/income/credits/two_wage_earner/integration.yaml
index 9328d070f94..c675d61384f 100644
--- a/policyengine_us/tests/policy/baseline/gov/states/sc/tax/income/credits/two_wage_earner/integration.yaml
+++ b/policyengine_us/tests/policy/baseline/gov/states/sc/tax/income/credits/two_wage_earner/integration.yaml
@@ -40,7 +40,7 @@
         premium_tax_credit: 0  # not in TAXSIM35
         local_income_tax: 0  # not in TAXSIM35
         state_sales_tax: 0  # not in TAXSIM35
-        out_of_state_purchase: 10_000
+        out_of_state_purchase_value: 10_000
     spm_units:
       spm_unit:
         members: [person1, person2, person3]
diff --git a/policyengine_us/tests/policy/baseline/gov/states/sc/tax/income/use_tax/sc_use_tax.yaml b/policyengine_us/tests/policy/baseline/gov/states/sc/tax/income/use_tax/sc_use_tax.yaml
index 5102606de29..a21392253a0 100644
--- a/policyengine_us/tests/policy/baseline/gov/states/sc/tax/income/use_tax/sc_use_tax.yaml
+++ b/policyengine_us/tests/policy/baseline/gov/states/sc/tax/income/use_tax/sc_use_tax.yaml
@@ -3,7 +3,7 @@
   input:
     county_str: ABBEVILLE_COUNTY_SC
     state_code: SC
-    out_of_state_purchase: 10_000
+    out_of_state_purchase_value: 10_000
   output:
     sc_use_tax: 700
 
@@ -12,7 +12,7 @@
   input:
     county_str: AIKEN_COUNTY_SC
     state_code: SC
-    out_of_state_purchase: 10_000
+    out_of_state_purchase_value: 10_000
   output:
     sc_use_tax: 800
 
@@ -22,7 +22,7 @@
   input:
     county_str: CHARLESTON_COUNTY_SC
     state_code: SC
-    out_of_state_purchase: 10_000
+    out_of_state_purchase_value: 10_000
   output:
     sc_use_tax: 900
 
@@ -31,7 +31,7 @@
   input:
     county_str: GEORGETOWN_COUNTY_SC
     state_code: SC
-    out_of_state_purchase: 10_000
+    out_of_state_purchase_value: 10_000
   output:
     sc_use_tax: 600
     
diff --git a/policyengine_us/variables/gov/states/sc/tax/income/subtractions/use_tax/sc_use_tax.py b/policyengine_us/variables/gov/states/sc/tax/income/subtractions/use_tax/sc_use_tax.py
index c97d86967b6..ca1a9f7cf72 100644
--- a/policyengine_us/variables/gov/states/sc/tax/income/subtractions/use_tax/sc_use_tax.py
+++ b/policyengine_us/variables/gov/states/sc/tax/income/subtractions/use_tax/sc_use_tax.py
@@ -11,7 +11,7 @@ class sc_use_tax(Variable):
     defined_for = StateCode.SC
 
     def formula(tax_unit, period, parameters):
-        income = tax_unit("out_of_state_purchase", period)
+        income = tax_unit("out_of_state_purchase_value", period)
         county = tax_unit.household("county_str", period)
         sc_use_tax_in_group_one_county = tax_unit.household(
             "sc_use_tax_in_group_one_county", period
diff --git a/policyengine_us/variables/household/expense/out_of_state_purchase.py b/policyengine_us/variables/household/expense/out_of_state_purchase_value.py
similarity index 78%
rename from policyengine_us/variables/household/expense/out_of_state_purchase.py
rename to policyengine_us/variables/household/expense/out_of_state_purchase_value.py
index 7bd9ff7aa86..140cd4f99c3 100644
--- a/policyengine_us/variables/household/expense/out_of_state_purchase.py
+++ b/policyengine_us/variables/household/expense/out_of_state_purchase_value.py
@@ -1,7 +1,7 @@
 from policyengine_us.model_api import *
 
 
-class out_of_state_purchase(Variable):
+class out_of_state_purchase_value(Variable):
     value_type = float
     entity = TaxUnit
     label = "Out of state purchase"