diff --git a/248k_2/prototypes/electronic/el_solar.lua b/248k_2/prototypes/electronic/el_solar.lua
index b71f7da..2f01876 100644
--- a/248k_2/prototypes/electronic/el_solar.lua
+++ b/248k_2/prototypes/electronic/el_solar.lua
@@ -9,15 +9,15 @@ end
 
 local function solar_output()
     if config("power_output") == "80kW (normal)" then
-        return "80KW"
+        return "80kW"
     end
 
     if config("power_output") == "100kW (high)" then
-        return "100KW"
+        return "100kW"
     end
 
     if config("power_output") == "160kW (very high)" then
-        return "160KW"
+        return "160kW"
     end
     
     return "80kW"
diff --git a/248k_2/prototypes/fusion/fu_burner.lua b/248k_2/prototypes/fusion/fu_burner.lua
index 3c28a72..7f72af9 100644
--- a/248k_2/prototypes/fusion/fu_burner.lua
+++ b/248k_2/prototypes/fusion/fu_burner.lua
@@ -57,7 +57,7 @@ data:extend({
             module_slots = 4
         },
     crafting_speed = 1,
-    energy_usage = '500KW',
+    energy_usage = '500kW',
     fluid_boxes = {
         {
             base_area = 1,