diff --git a/packages/core/__tests__/test-project/package-lock.json b/packages/core/__tests__/test-project/package-lock.json
index 0967ef42..48050f9e 100644
--- a/packages/core/__tests__/test-project/package-lock.json
+++ b/packages/core/__tests__/test-project/package-lock.json
@@ -1 +1,4 @@
-{}
+{
+  "name": "test-project",
+  "lockfileVersion": 2
+}
diff --git a/packages/core/src/services/PackageManagerService.spec.ts b/packages/core/src/services/PackageManagerService.spec.ts
index 70f4f20a..f555af03 100644
--- a/packages/core/src/services/PackageManagerService.spec.ts
+++ b/packages/core/src/services/PackageManagerService.spec.ts
@@ -1,4 +1,4 @@
-import { existsSync, writeFileSync } from "fs";
+import { existsSync, unlinkSync, writeFileSync } from "fs";
 import { safeExec } from "../tests/cli";
 import { createProjectForTestFile, deleteTestProject } from "../tests/test-project";
 import { PackageJson } from "./PackageJson";
@@ -33,6 +33,15 @@ describe("PackageManagerService", () => {
     });
 
     it("should throws an error when no package manager is detectable", () => {
+      // Remove all lock files to ensure no package manager is detected
+      const lockFiles = ['package-lock.json', 'yarn.lock', 'pnpm-lock.yaml'];
+      lockFiles.forEach(lockFile => {
+        const lockFilePath = `${testProjectDir}/${lockFile}`;
+        if (existsSync(lockFilePath)) {
+          unlinkSync(lockFilePath);
+        }
+      });
+      
       expect(() => {
         PackageManagerService.detectPackageManager(testProjectDir);
       }).toThrow(`Could not detect package manager in directory: ${testProjectDir}. No lock file found.`);
diff --git a/packages/core/src/services/PackageManagerService.ts b/packages/core/src/services/PackageManagerService.ts
index 5e6e78fd..30613eee 100644
--- a/packages/core/src/services/PackageManagerService.ts
+++ b/packages/core/src/services/PackageManagerService.ts
@@ -101,7 +101,7 @@ export class PackageManagerService {
   static async isPackageInstalled(packageName: string, dirPath: string): Promise<boolean> {
     const packageManager = PackageManagerService.detectPackageManager(dirPath);
 
-    const args: string[] = [packageManager, "list", "--depth=1", "--json"];
+    let args: string[] = [packageManager, "list", "--depth=1", "--json"];
 
     switch (packageManager) {
       case PackageManagerType.yarn:
diff --git a/packages/react/__tests__/test-project/package-lock.json b/packages/react/__tests__/test-project/package-lock.json
new file mode 100644
index 00000000..48050f9e
--- /dev/null
+++ b/packages/react/__tests__/test-project/package-lock.json
@@ -0,0 +1,4 @@
+{
+  "name": "test-project",
+  "lockfileVersion": 2
+}