diff --git a/Project.toml b/Project.toml
index e46ed93d..d2da0f59 100644
--- a/Project.toml
+++ b/Project.toml
@@ -28,6 +28,7 @@ IteratorInterfaceExtensions = "82899510-4779-5014-852e-03e436cf321d"
 JLD2 = "033835bb-8acc-5ee8-8aae-3f567f8a3819"
 JSON3 = "0f8b85d8-7281-11e9-16c2-39a750bddbf1"
 LazyArtifacts = "4af54fe1-eca0-43a8-85a7-787d91b784e3"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Logging = "56ddb016-857b-54e1-b83d-db4d58db5568"
 LoggingExtras = "e6f89c97-d47a-5376-807f-9c37f3926c36"
 MarkdownTables = "1862ce21-31c7-451e-824c-f20fa3f90fa2"
@@ -82,6 +83,7 @@ IteratorInterfaceExtensions = "1.0.0, 3"
 JLD2 = "0.4.31, 1"
 JSON3 = "1.12.0, 3"
 LazyArtifacts = "1.11.0"
+LinearAlgebra = "1.11.0"
 LoggingExtras = "1.0.0, 3"
 MarkdownTables = "1.1.0, 3"
 ModelParameters = "0.4.2"
@@ -113,28 +115,28 @@ julia = "1"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [preferences.ScottishTaxBenefitModel]
-public-artifact_server_upload = "vw@virtual-worlds.biz:public_html/artifacts/"
-public-artifact_server_url = "https://virtual-worlds.biz/artifacts/"
-local-artifact_server_upload = "stb-artifacts:/var/www/stb-artifacts/"
-local-artifact_server_url = "http://stb-artifacts/"
-
 auto_weight = true
+ccode = ""
 default_run_name = "default_run"
+do_legal_aid = false
+do_local_run = false
 do_marginal_rates = false
 do_replacement_rates = false
 dump_frames = false
 dump_frames2 = true
 ineq_income_measure = "eq_bhc_net_income"
+local-artifact_server_upload = "stb-artifacts:/var/www/stb-artifacts/"
+local-artifact_server_url = "http://stb-artifacts/"
 means_tested_routing = "modelled_phase_in"
 poverty_line_source = "pl_first_sys"
 prem2 = "enhanced_disability_child"
+public-artifact_server_upload = "vw@virtual-worlds.biz:public_html/artifacts/"
+public-artifact_server_url = "https://virtual-worlds.biz/artifacts/"
 replacement_rate_hours = 30
 target_nation = "N_Scotland"
 to_q = 4
 to_y = 2024
 use_weighting = true
-do_legal_aid = false
-do_local_run = false
-ccode = ""
+
 [targets]
 test = ["Test"]