diff --git a/src/const/langs/fr.ts b/src/const/langs/fr.ts
index 6ae0684e..275784aa 100644
--- a/src/const/langs/fr.ts
+++ b/src/const/langs/fr.ts
@@ -27,7 +27,7 @@ export const FR = {
   BUILDING_DESCRIPTION_RADAR: 'Découvre les ennemis dans le rayon du bâtiment',
   BUILDING_NAME_BOOSTER: 'Booster',
   BUILDING_DESCRIPTION_BOOSTER: 'Augmente l`efficacité des tours',
-  BUILDING_CATEGORY_DEFENSE: 'Défense',
+  BUILDING_CATEGORY_DEFENSE: 'Defense',
   BUILDING_CATEGORY_ATTACK: 'Attaque',
   BUILDING_CATEGORY_RESOURCES: 'Ressources',
   BUILDING_CATEGORY_OTHER: 'Autre',
diff --git a/src/const/world/difficulty.ts b/src/const/world/difficulty.ts
index 18ee3765..466379cb 100644
--- a/src/const/world/difficulty.ts
+++ b/src/const/world/difficulty.ts
@@ -21,7 +21,7 @@ export const DIFFICULTY = {
 
   ASSISTANT_EXPERIENCE_TO_UPGRADE: 100, // Experience need to upgrade
   ASSISTANT_ATTACK_DAMAGE: 15, // Attack damage
-  ASSISTANT_ATTACK_DAMAGE_GROWTH: 0.6, // Damage growth by upgrade level (Quadratic)
+  ASSISTANT_ATTACK_DAMAGE_GROWTH: 0.5, // Damage growth by upgrade level (Quadratic)
   ASSISTANT_ATTACK_DAMAGE_EXPERIENCE_TO_UPGRADE: 60, // Experience need to upgrade attack damage
   ASSISTANT_ATTACK_SPEED: 500, // Attack speed
   ASSISTANT_ATTACK_SPEED_GROWTH: 0.1, // Attack speed growth by upgrade level (Quadratic)