diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 33fd91e..3b457c4 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -9,14 +9,10 @@ on:
   pull_request:
     branches: ["main"]
 
-env:
-  YOURLS_USERNAME: ${{ vars.YOURLS_USERNAME }}
-  YOURLS_PASSWORD: ${{vars.YOURLS_PASSWORD}}
-  YOURLS_SERVER_URL: ${{vars.YOURLS_SERVER_URL}}
-
 jobs:
   build:
     runs-on: ubuntu-latest
+    environment: Test
 
     strategy:
       matrix:
@@ -26,6 +22,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
+        env:
+          YOURLS_USERNAME: ${{ vars.YOURLS_USERNAME }}
+          YOURLS_PASSWORD: ${{vars.YOURLS_PASSWORD}}
+          YOURLS_SERVER_URL: ${{vars.YOURLS_SERVER_URL}}
         uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
diff --git a/index.test.ts b/index.test.ts
index 996262f..37ad555 100644
--- a/index.test.ts
+++ b/index.test.ts
@@ -5,9 +5,9 @@ dotenv.config();
 
 test("Should get a unique shorturl without any errors", async () => {
   const response = await getShortLink({
-    username: process.env["YOURLS_USERNAME"]!,
-    password: process.env["YOURLS_PASSWORD"]!,
-    serverUrl: process.env["YOURLS_SERVER_URL"]!,
+    username: process.env["YOURLS_USERNAME"] as string,
+    password: process.env["YOURLS_PASSWORD"] as string,
+    serverUrl: process.env["YOURLS_SERVER_URL"] as string,
     // A uniquely generated url
     url: `https://example-${Date.now()}.com`,
   });