diff --git a/src/model/formulations/base/unit.jl b/src/model/formulations/base/unit.jl
index 0194327..0a96e5b 100644
--- a/src/model/formulations/base/unit.jl
+++ b/src/model/formulations/base/unit.jl
@@ -44,7 +44,6 @@ function _add_unit!(model::JuMP.Model, g::Unit, formulation::Formulation)
         formulation.status_vars,
     )
     _add_startup_cost_eqs!(model, g, formulation.startup_costs)
-    _add_shutdown_cost_eqs!(model, g)
     _add_startup_shutdown_limit_eqs!(
         model,
         g,