diff --git a/composer.json b/composer.json
index 5ee01f7..96b6603 100644
--- a/composer.json
+++ b/composer.json
@@ -54,12 +54,8 @@
     "analyse": "vendor/bin/phpstan",
     "format": "vendor/bin/php-cs-fixer fix --allow-risky=yes",
     "test": "vendor/bin/pest",
-    "post-install-cmd": [
-      "bash ./install.sh"
-    ],
-    "post-update-cmd": [
-      "bash ./install.sh"
-    ]
+    "post-install-cmd": "bash ./install.sh",
+    "post-update-cmd": "bash ./install.sh"
   },
   "support": {
     "issues": "https://github.com/cslant/telegram-git-notifier/issues"