diff --git a/data/campaigns/World_Conquest/lua/map/main.lua b/data/campaigns/World_Conquest/lua/map/main.lua
index a229b25f64c..a8736ac391b 100644
--- a/data/campaigns/World_Conquest/lua/map/main.lua
+++ b/data/campaigns/World_Conquest/lua/map/main.lua
@@ -85,7 +85,7 @@ function wc_ii_generate_scenario(nplayers, gen_args)
 
 	-- add [side]s to the [scenario]
 	local enemy_data = scenario_data.get_enemy_data(enemy_stength)
-	wc_ii_generate_sides(scenario, prestart_event, nplayers, scenario_num, enemy_stength, enemy_data, scenario_data)
+	wc_ii_generate_sides(scenario, prestart_event, nplayers, scenario_num, enemy_data, scenario_data)
 
 	-- add plot (that is [event] with [message]s)
 	add_plot(scenario, scenario_num, nplayers)
diff --git a/data/campaigns/World_Conquest/lua/map/scenario_utils/side_definitions.lua b/data/campaigns/World_Conquest/lua/map/scenario_utils/side_definitions.lua
index 89d11a619da..38f860d7033 100644
--- a/data/campaigns/World_Conquest/lua/map/scenario_utils/side_definitions.lua
+++ b/data/campaigns/World_Conquest/lua/map/scenario_utils/side_definitions.lua
@@ -88,7 +88,7 @@ local function add_empty_side(scenario)
 	table.insert(scenario.side, side)
 end
 
-function wc_ii_generate_sides(scenario, prestart_event, nplayers, scenario_num, enemy_stength, enemy_data, scenario_data)
+function wc_ii_generate_sides(scenario, prestart_event, nplayers, scenario_num, enemy_data, scenario_data)
 
 	local n_enemy_sides = scenario_num == 5 and 6 or scenario_num