diff --git a/spec/queries/outstanding_balance_query_spec.rb b/spec/queries/outstanding_balance_query_spec.rb
index 57d4f14adb..e69cbfdd66 100644
--- a/spec/queries/outstanding_balance_query_spec.rb
+++ b/spec/queries/outstanding_balance_query_spec.rb
@@ -10,7 +10,7 @@ RSpec.describe OutstandingBalanceQuery do
     let(:normalized_sql_statement) { normalize(query.statement) }
 
     it 'returns the CASE statement necessary to compute the order balance' do
-      expect(normalized_sql_statement).to eq(normalize(<<-SQL.squish))
+      expect(normalized_sql_statement).to eq(normalize(<<~SQL.squish))
         CASE WHEN "spree_orders"."state" IN ('canceled', 'returned') THEN "spree_orders"."payment_total"
              WHEN "spree_orders"."state" IS NOT NULL THEN "spree_orders"."payment_total" - "spree_orders"."total"
         ELSE 0 END