diff --git a/test/test_data/results_data.jl b/test/test_data/results_data.jl
index a1c4717..b9d2780 100644
--- a/test/test_data/results_data.jl
+++ b/test/test_data/results_data.jl
@@ -9,7 +9,7 @@ function add_re!(sys)
         PrimeMovers.WT,
         (min = 0.0, max = 0.0),
         1.0,
-        RenewableGenerationCost(0.220),
+        RenewableGenerationCost(CostCurve(LinearCurve(22.0))),
         100.0,
     )
     add_component!(sys, re)