diff --git a/pac-man-board-game/ClientApp/src/components/gameComponent.tsx b/pac-man-board-game/ClientApp/src/components/gameComponent.tsx
index 81c56bd..b926dca 100644
--- a/pac-man-board-game/ClientApp/src/components/gameComponent.tsx
+++ b/pac-man-board-game/ClientApp/src/components/gameComponent.tsx
@@ -69,9 +69,9 @@ export const GameComponent: Component = () => {
     const characterIndex = characters.findIndex(c => c.colour === updatedCharacter.colour);
     
     if (characters[characterIndex]) {
-      if (updatedCharacter satisfies PacMan) {
+      if (updatedCharacter["box"] !== undefined) { // If Pac-Man
         (characters[characterIndex] as PacMan) = new PacMan(updatedCharacter);
-      } else if (updatedCharacter satisfies Ghost) {
+      } else if (updatedCharacter satisfies CharacterProps) {
         (characters[characterIndex] as Ghost) = new Ghost(updatedCharacter);
       }
     }
diff --git a/pac-man-board-game/ClientApp/src/game/box.ts b/pac-man-board-game/ClientApp/src/game/box.ts
index 3b282b9..36e0007 100644
--- a/pac-man-board-game/ClientApp/src/game/box.ts
+++ b/pac-man-board-game/ClientApp/src/game/box.ts
@@ -1,10 +1,5 @@
 import Pellet from "./pellet";
 
-export interface BoxProps {
-  pellets?: Pellet[],
-  readonly colour: Colour,
-}
-
 export default class Box {
   public pellets: Pellet[];
   public readonly colour: Colour;
diff --git a/pac-man-board-game/ClientApp/src/game/character.ts b/pac-man-board-game/ClientApp/src/game/character.ts
index 0afdef5..6f1e23e 100644
--- a/pac-man-board-game/ClientApp/src/game/character.ts
+++ b/pac-man-board-game/ClientApp/src/game/character.ts
@@ -1,13 +1,6 @@
-import Box, {BoxProps} from "./box";
+import Box from "./box";
 import {Direction} from "./direction";
 
-interface CharacterProps {
-  colour: Colour,
-  position?: Path,
-  isEatable?: boolean,
-  spawnPosition: DirectionalPosition
-}
-
 export abstract class Character {
   public readonly colour: Colour;
   public position: Path;
@@ -36,10 +29,6 @@ export abstract class Character {
   }
 }
 
-interface PacManProps extends CharacterProps {
-  box?: BoxProps,
-}
-
 export class PacMan extends Character {
 
   public box: Box;
diff --git a/pac-man-board-game/ClientApp/src/types/props.d.ts b/pac-man-board-game/ClientApp/src/types/props.d.ts
index 1ba0ce3..b18e248 100644
--- a/pac-man-board-game/ClientApp/src/types/props.d.ts
+++ b/pac-man-board-game/ClientApp/src/types/props.d.ts
@@ -10,3 +10,19 @@ interface ComponentProps {
 interface ChildProps extends ComponentProps {
   children?: React.JSX.Element,
 }
+
+interface CharacterProps {
+  colour: Colour,
+  position?: Path,
+  isEatable?: boolean,
+  spawnPosition: DirectionalPosition
+}
+
+interface PacManProps extends CharacterProps {
+  box?: BoxProps,
+}
+
+interface BoxProps {
+  pellets?: import("../game/pellet").default[],
+  readonly colour: Colour,
+}