diff --git a/backend/src/objects/character-physical.ts b/backend/src/objects/character-physical.ts
index 11990d9..bdc8873 100644
--- a/backend/src/objects/character-physical.ts
+++ b/backend/src/objects/character-physical.ts
@@ -486,7 +486,7 @@ export class CharacterPhysical extends CharacterBase implements DynamicPhysical
     this.projectileStrength = Math.min(
       settings.playerMaxStrength,
       this.projectileStrength +
-      settings.playerStrengthRegenerationPerSeconds * deltaTimeInSeconds,
+        settings.playerStrengthRegenerationPerSeconds * deltaTimeInSeconds,
     );
 
     this.regenerateHealth(deltaTimeInSeconds);
diff --git a/shared/src/helper/array.ts b/shared/src/helper/array.ts
index 5a0ff29..8c86ffa 100644
--- a/shared/src/helper/array.ts
+++ b/shared/src/helper/array.ts
@@ -1,4 +1,7 @@
 declare global {
+  // `T` must stay to merge with the global `Array<T>` (otherwise TS2428), but it
+  // is unused by the x/y aliases below.
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   interface Array<T> {
     x: number;
     y: number;