diff --git a/src/cache-restore.ts b/src/cache-restore.ts
index 930122c..3c9cec2 100644
--- a/src/cache-restore.ts
+++ b/src/cache-restore.ts
@@ -47,7 +47,7 @@ export const restoreCache = async (
   core.info(`Cache restored from key: ${cacheKey}`);
 };
 
-const findDependencyFile = (packageManager: PackageManagerInfo) => {
+export const findDependencyFile = (packageManager: PackageManagerInfo) => {
   let dependencyFile = packageManager.dependencyFilePattern;
   const workspace = process.env.GITHUB_WORKSPACE!;
   const rootContent = fs.readdirSync(workspace);