diff --git a/src/lib/hotkeys.service.ts b/src/lib/hotkeys.service.ts
index 5942f1e..bba97e5 100644
--- a/src/lib/hotkeys.service.ts
+++ b/src/lib/hotkeys.service.ts
@@ -139,7 +139,7 @@ export class HotkeysService {
         }
         if (Array.isArray(hotkey)) {
             const temp: Hotkey[] = [];
-            for (const key of hotkey) {
+            for (const key of hotkey.slice()) {
                 temp.push(this.pause(key) as Hotkey);
             }
             return temp;
@@ -156,7 +156,7 @@ export class HotkeysService {
         }
         if (Array.isArray(hotkey)) {
             const temp: Hotkey[] = [];
-            for (const key of hotkey) {
+            for (const key of hotkey.slice()) {
                 temp.push(this.unpause(key) as Hotkey);
             }
             return temp;