diff --git a/src/Terminal/ui/TerminalInput.tsx b/src/Terminal/ui/TerminalInput.tsx
index a45d7ec6b..f84623535 100644
--- a/src/Terminal/ui/TerminalInput.tsx
+++ b/src/Terminal/ui/TerminalInput.tsx
@@ -48,7 +48,7 @@ export function TerminalInput({ terminal, router, player }: IProps): React.React
   const terminalInput = useRef<HTMLInputElement>(null);
 
   const [value, setValue] = useState(command);
-  const [postUpdateValue, setPostUpdateValue] = useState<{postUpdate: () => void} | null>()
+  const [postUpdateValue, setPostUpdateValue] = useState<{ postUpdate: () => void } | null>();
   const [possibilities, setPossibilities] = useState<string[]>([]);
   const classes = useStyles();
 
@@ -65,14 +65,14 @@ export function TerminalInput({ terminal, router, player }: IProps): React.React
       postUpdateValue.postUpdate();
       setPostUpdateValue(null);
     }
-  }, [postUpdateValue])
+  }, [postUpdateValue]);
 
   function saveValue(newValue: string, postUpdate?: () => void): void {
     command = newValue;
     setValue(newValue);
 
     if (postUpdate) {
-      setPostUpdateValue({postUpdate});
+      setPostUpdateValue({ postUpdate });
     }
   }
 
@@ -102,7 +102,7 @@ export function TerminalInput({ terminal, router, player }: IProps): React.React
               // Move cursor to correct location
               // foo bar |baz bum --> foo |baz bum
               const ref = terminalInput.current;
-              ref?.setSelectionRange(delStart+1, delStart+1);
+              ref?.setSelectionRange(delStart + 1, delStart + 1);
             });
             return;
           }
@@ -115,7 +115,7 @@ export function TerminalInput({ terminal, router, player }: IProps): React.React
               // Move cursor to correct location
               // foo bar |baz bum --> foo bar |bum
               const ref = terminalInput.current;
-              ref?.setSelectionRange(start, start)
+              ref?.setSelectionRange(start, start);
             });
             return;
           }
@@ -180,7 +180,7 @@ export function TerminalInput({ terminal, router, player }: IProps): React.React
   useEffect(() => {
     function keyDown(this: Document, event: KeyboardEvent): void {
       if (terminal.contractOpen) return;
-      if (terminal.action !== null && event.key === KEY.c && event.ctrlKey) {
+      if (terminal.action !== null && event.key === KEY.C && event.ctrlKey) {
         terminal.finishAction(router, player, true);
         return;
       }
@@ -205,7 +205,7 @@ export function TerminalInput({ terminal, router, player }: IProps): React.React
     }
 
     // Autocomplete
-    if (event.key === KEY.Tab && value !== "") {
+    if (event.key === KEY.TAB && value !== "") {
       event.preventDefault();
 
       let copy = value;
diff --git a/src/utils/helpers/keyCodes.ts b/src/utils/helpers/keyCodes.ts
index 60e6c0dc1..a03290a26 100644
--- a/src/utils/helpers/keyCodes.ts
+++ b/src/utils/helpers/keyCodes.ts
@@ -1,55 +1,53 @@
-import { IMap } from "../../types";
-
 /**
  * Keyboard key codes
  */
-export const KEY: IMap<string> = {
+export enum KEY {
   //SHIFT: 16, // Check by `&& event.shiftKey`
   //CTRL: 17, // Check by `&& event.ctrlKey`
   //ALT: 18, // Check by `&& event.altKey`
-  ENTER: "Enter",
-  ESC: "Escape",
-  TAB: "Tab",
-  UPARROW: "ArrowUp",
-  DOWNARROW: "ArrowDown",
-  LEFTARROW: "ArrowLeft",
-  RIGHTARROW: "ArrowRight",
+  ENTER = "Enter",
+  ESC = "Escape",
+  TAB = "Tab",
+  UPARROW = "ArrowUp",
+  DOWNARROW = "ArrowDown",
+  LEFTARROW = "ArrowLeft",
+  RIGHTARROW = "ArrowRight",
 
-  "0": "0",
-  "1": "1",
-  "2": "2",
-  "3": "3",
-  "4": "4",
-  "5": "5",
-  "6": "6",
-  "7": "7",
-  "8": "8",
-  "9": "9",
+  k0 = "0",
+  k1 = "1",
+  k2 = "2",
+  k3 = "3",
+  k4 = "4",
+  k5 = "5",
+  k6 = "6",
+  k7 = "7",
+  k8 = "8",
+  k9 = "9",
 
-  A: "a",
-  B: "b",
-  C: "c",
-  D: "d",
-  E: "e",
-  F: "f",
-  G: "g",
-  H: "h",
-  I: "i",
-  J: "j",
-  K: "k",
-  L: "l",
-  M: "m",
-  N: "n",
-  O: "o",
-  P: "p",
-  Q: "q",
-  R: "r",
-  S: "s",
-  T: "t",
-  U: "u",
-  V: "v",
-  W: "w",
-  X: "x",
-  Y: "y",
-  Z: "z",
-};
+  A = "a",
+  B = "b",
+  C = "c",
+  D = "d",
+  E = "e",
+  F = "f",
+  G = "g",
+  H = "h",
+  I = "i",
+  J = "j",
+  K = "k",
+  L = "l",
+  M = "m",
+  N = "n",
+  O = "o",
+  P = "p",
+  Q = "q",
+  R = "r",
+  S = "s",
+  T = "t",
+  U = "u",
+  V = "v",
+  W = "w",
+  X = "x",
+  Y = "y",
+  Z = "z",
+}