diff --git a/src/model.jl b/src/model.jl
index 8600c212..e1153f67 100644
--- a/src/model.jl
+++ b/src/model.jl
@@ -184,6 +184,7 @@ function create_model(graph, params, sets; verbose = false, write_lp_file = fals
     )
 
     # Constraints that define a lower bound for flows that are not transport assets
+    # TODO: set lower bound via JuMP API
     @constraint(
         model,
         c_lower_bound_asset_flow[f ∈ F, rp ∈ RP, I ∈ K_F[(f, rp)]; f ∉ Ft],
diff --git a/test/test-case-studies.jl b/test/test-case-studies.jl
index 0783e871..10f57e18 100644
--- a/test/test-case-studies.jl
+++ b/test/test-case-studies.jl
@@ -4,7 +4,7 @@
     graph = create_graph(joinpath(dir, "assets-data.csv"), joinpath(dir, "flows-data.csv"))
     model = create_model(graph, parameters, sets)
     solution = solve_model(model)
-    # @test solution.objective_value ≈ 183552332.18716 atol = 1e-5
+    @test solution.objective_value ≈ 164432876.31472 atol = 1e-5
     save_solution_to_file(
         OUTPUT_FOLDER,
         sets.assets_investment,
@@ -19,7 +19,7 @@ end
     graph = create_graph(joinpath(dir, "assets-data.csv"), joinpath(dir, "flows-data.csv"))
     model = create_model(graph, parameters, sets; write_lp_file = true)
     solution = solve_model(model)
-    # @test solution.objective_value ≈ 269238.43825 atol = 1e-5
+    @test solution.objective_value ≈ 269238.43825 atol = 1e-5
     save_solution_to_file(
         OUTPUT_FOLDER,
         sets.assets_investment,