diff --git a/src/config/config.ts b/src/config/config.ts
index 527deef21..59e4d9f8d 100644
--- a/src/config/config.ts
+++ b/src/config/config.ts
@@ -633,7 +633,7 @@ export class Config implements IConfig {
       for (const alias of command.aliases ?? []) {
         if (this._commands.has(alias)) {
           const prioritizedCommand = this.determinePriority([this._commands.get(alias)!, command])
-          this._commands.set(prioritizedCommand.id, {...prioritizedCommand, id: alias})
+          this._commands.set(alias, {...prioritizedCommand, id: alias})
         } else {
           this._commands.set(alias, {...command, id: alias})
         }