diff --git a/src/app.ts b/src/app.ts
index 31ce954..c88cbcc 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -36,7 +36,9 @@ function zpracovatAliasyAKomandy(aliasi: SRecord<string>, naPoslani: KomandNaExp
   Object.keys(aliasi).forEach((a: string) => {
     const i = komandyNaPoslani.findIndex(k => k.name == aliasi[a]);
     if (!komandyNaPoslani[i]) return;
-    komandyNaPoslani[i].als ? komandyNaPoslani[i].als?.push(a) : komandyNaPoslani[i].als = [a];
+    const arr = komandyNaPoslani[i].als;
+    if (arr && !arr.includes(a)) arr.push(a);
+    if (!arr) komandyNaPoslani[i].als = [a];
   });
   helpServer.cmds = sortArr([...komandyNaPoslani, ...naPoslani]);
 }
diff --git a/src/utils/customCommands.ts b/src/utils/customCommands.ts
index 1fce2be..4057245 100644
--- a/src/utils/customCommands.ts
+++ b/src/utils/customCommands.ts
@@ -11,7 +11,7 @@ const baseNaSend: KomandNaExport[] = [
   { name: "naucse", arg: "<jméno nového komandu> <obsah nového komandu>" },
   { name: "zapomen", arg: "jméno komandu" },
   { name: "naucsealias", arg: "<jméno nového aliasu> <jméno existujícího komandu nebo aliasu>", als: ["nausea"] },
-  { name: "naucsealias", arg: "jméno aliasu", als: ["zapomena"] }
+  { name: "zapomenalias", arg: "jméno aliasu", als: ["zapomena"] }
 ];
 export let [cKomandy, cAliasy, naSend] = save(true);
 export const emitter = new EventEmitter();