diff --git a/src/utils/helpers.ts b/src/utils/helpers.ts
index ed0b92a..effa748 100644
--- a/src/utils/helpers.ts
+++ b/src/utils/helpers.ts
@@ -2,12 +2,12 @@ import fs from 'fs';
 import type { PackageJson } from 'types';
 
 export const hasPackage = (packageName: string) => {
-  if (!packageName) {
+  if (!packageName || !process.env.npm_package_json) {
     return false;
   }
 
   // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment,@typescript-eslint/no-non-null-assertion
-  const packageJson: PackageJson = JSON.parse(fs.readFileSync(process.env.npm_package_json!, 'utf8'));
+  const packageJson: PackageJson = JSON.parse(fs.readFileSync(process.env.npm_package_json, 'utf8'));
 
   return Boolean(packageJson.dependencies[packageName] || packageJson.devDependencies[packageName]);
 };