diff --git a/src/lmp/aelmp.jl b/src/lmp/aelmp.jl
index a2d5b07..f69f052 100644
--- a/src/lmp/aelmp.jl
+++ b/src/lmp/aelmp.jl
@@ -88,7 +88,7 @@ function compute_lmp(
     # prepare the result dictionary and solve the model 
     elmp = OrderedDict()
     @info "Solving the approximation model."
-    approx_model = build_model(instance=instance, variable_names=true)
+    approx_model = build_model(instance = instance, variable_names = true)
 
     # relax the binary constraint, and relax integrality
     for v in all_variables(approx_model)
@@ -111,14 +111,13 @@ function compute_lmp(
     return elmp
 end
 
-function _aelmp_check_parameters(
-    method::AELMP,
-    model::JuMP.Model
-)
+function _aelmp_check_parameters(method::AELMP, model::JuMP.Model)
     # CHECK: model must be solved if allow_offline_participation=false
     if !method.allow_offline_participation
         if isnothing(model) || !has_values(model)
-            error("A solved UC model is required if allow_offline_participation=false.")
+            error(
+                "A solved UC model is required if allow_offline_participation=false.",
+            )
         end
     end
 end
@@ -126,7 +125,7 @@ end
 function _modify_instance!(
     instance::UnitCommitmentInstance,
     model::JuMP.Model,
-    method::AELMP
+    method::AELMP,
 )
     # this function modifies the instance units (generators)
     # 1. remove (if NOT allowing) the offline generators
@@ -152,10 +151,14 @@ function _modify_instance!(
         # min_power & min_costs are vectors with dimension T
         if unit.min_power[1] != 0
             first_cost_segment = unit.cost_segments[1]
-            pushfirst!(unit.cost_segments, CostSegment(
-                ones(size(first_cost_segment.mw)) * unit.min_power[1],
-                ones(size(first_cost_segment.cost)) * unit.min_power_cost[1] / unit.min_power[1]
-            ))
+            pushfirst!(
+                unit.cost_segments,
+                CostSegment(
+                    ones(size(first_cost_segment.mw)) * unit.min_power[1],
+                    ones(size(first_cost_segment.cost)) *
+                    unit.min_power_cost[1] / unit.min_power[1],
+                ),
+            )
             unit.min_power = zeros(size(first_cost_segment.mw))
             unit.min_power_cost = zeros(size(first_cost_segment.cost))
         end
@@ -175,12 +178,13 @@ function _modify_instance!(
         # 4. other adjustments...
         ### FIXME in the future
         # MISO Phase I: can ONLY solve fast-starts, force all startup time to be 0
-        unit.startup_categories = StartupCategory[StartupCategory(0, first_startup_cost)]
+        unit.startup_categories =
+            StartupCategory[StartupCategory(0, first_startup_cost)]
         unit.initial_status = -100
         unit.initial_power = 0
         unit.min_uptime = 0
         unit.min_downtime = 0
         ### END FIXME
     end
-    instance.units_by_name = Dict(g.name => g for g in instance.units)
-end
\ No newline at end of file
+    return instance.units_by_name = Dict(g.name => g for g in instance.units)
+end
diff --git a/src/lmp/conventional.jl b/src/lmp/conventional.jl
index 2d26b63..005cf60 100644
--- a/src/lmp/conventional.jl
+++ b/src/lmp/conventional.jl
@@ -82,7 +82,7 @@ function compute_lmp(
 
     @info "Solving the LP..."
     JuMP.optimize!(model)
-    
+
     @info "Getting dual values (LMPs)..."
     for (key, val) in model[:eq_net_injection]
         lmp[key] = dual(val)
diff --git a/src/lmp/structs.jl b/src/lmp/structs.jl
index f6edd5e..a2816d2 100644
--- a/src/lmp/structs.jl
+++ b/src/lmp/structs.jl
@@ -22,7 +22,7 @@ Arguments
 - `consider_startup_costs`: 
     If true, the start-up costs are averaged over each unit production; otherwise the production costs stay the same.
 """
-Base.@kwdef struct AELMP <: PricingMethod 
+Base.@kwdef struct AELMP <: PricingMethod
     allow_offline_participation::Bool = true
     consider_startup_costs::Bool = true
-end
\ No newline at end of file
+end
diff --git a/test/lmp/aelmp_test.jl b/test/lmp/aelmp_test.jl
index 9807752..29a3194 100644
--- a/test/lmp/aelmp_test.jl
+++ b/test/lmp/aelmp_test.jl
@@ -3,37 +3,33 @@
 # Released under the modified BSD license. See COPYING.md for more details.
 
 using UnitCommitment, Cbc, HiGHS, JuMP
-import UnitCommitment:
-    AELMP
+import UnitCommitment: AELMP
 
 @testset "aelmp" begin
     path = "$FIXTURES/aelmp_simple.json.gz"
     # model has to be solved first
     instance = UnitCommitment.read(path)
     model = UnitCommitment.build_model(
-        instance=instance,
-        optimizer=Cbc.Optimizer,
+        instance = instance,
+        optimizer = Cbc.Optimizer,
         variable_names = true,
     )
     JuMP.set_silent(model)
     UnitCommitment.optimize!(model)
 
     # policy 1: allow offlines; consider startups
-    aelmp_1 = UnitCommitment.compute_lmp(
-        model, 
-        AELMP(),
-        optimizer=HiGHS.Optimizer
-    )
+    aelmp_1 =
+        UnitCommitment.compute_lmp(model, AELMP(), optimizer = HiGHS.Optimizer)
     @test aelmp_1["B1", 1] ≈ 231.7 atol = 0.1
 
     # policy 2: do not allow offlines; but consider startups
     aelmp_2 = UnitCommitment.compute_lmp(
-        model, 
+        model,
         AELMP(
-            allow_offline_participation=false,
-            consider_startup_costs=true
+            allow_offline_participation = false,
+            consider_startup_costs = true,
         ),
-        optimizer=HiGHS.Optimizer
+        optimizer = HiGHS.Optimizer,
     )
     @test aelmp_2["B1", 1] ≈ 274.3 atol = 0.1
-end
\ No newline at end of file
+end
diff --git a/test/lmp/lmp_test.jl b/test/lmp/lmp_test.jl
index 329c8ed..ddd3411 100644
--- a/test/lmp/lmp_test.jl
+++ b/test/lmp/lmp_test.jl
@@ -17,7 +17,7 @@ function solve_lmp_testcase(path::String)
     lmp = UnitCommitment.compute_lmp(
         model,
         ConventionalLMP(),
-        optimizer=HiGHS.Optimizer,
+        optimizer = HiGHS.Optimizer,
     )
     return lmp
 end
@@ -48,4 +48,4 @@ end
     @test lmp["A", 1] == 50.0
     @test lmp["B", 1] == 70.0
     @test lmp["C", 1] == 90.0
-end
\ No newline at end of file
+end