diff --git a/composer.json b/composer.json
index 870dcaa8..465733a8 100644
--- a/composer.json
+++ b/composer.json
@@ -15,8 +15,7 @@
 			"./vendor/bin/phpcbf -p -n --colors --standard=./phpcs.xml ."
 		],
 		"cs": "./vendor/bin/phpcs -p -s -n --colors --standard=./phpcs.xml .",
-		"test:wpunit": "./vendor/bin/codecept run wpunit",
-		"post-install-cmd": "npm install"
+		"test:wpunit": "./vendor/bin/codecept run wpunit"
 	},
 	"minimum-stability": "stable",
 	"require-dev": {
diff --git a/modules/advanced-choices/block-types/choices-field.php b/modules/advanced-choices/block-types/choices-field.php
index ae604258..a83ba304 100644
--- a/modules/advanced-choices/block-types/choices-field.php
+++ b/modules/advanced-choices/block-types/choices-field.php
@@ -62,6 +62,6 @@ public function get_block_renderer( $wp_block = null ) {
 	}
 
 	public function is_allowed_multiple(): bool {
-		return ! ! ( $this->block_attrs['allow_multiple'] ?? false );
+		return (bool) ( $this->block_attrs['allow_multiple'] ?? false );
 	}
 }