diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4591117..5d515f1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -24,4 +24,4 @@ jobs:
       uses: actions/upload-artifact@master
       with:
         name: 'final-file.txt'
-        path: 'myTemporaryFile.txt'
\ No newline at end of file
+        path: ${{ steps.write_file.outputs.filePath }}
\ No newline at end of file
diff --git a/dist/index.js b/dist/index.js
index 585ab4e..f2b7e6a 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -57,7 +57,7 @@ const core = __webpack_require__(470);
 const fs = __webpack_require__(747);
 
 // get input parameter values from config
-var fileName = process.env['TEMP'] + '\\' + core.getInput('fileName');
+var fileName = process.env.TEMP + '\\' + core.getInput('fileName');
 var encodedString = core.getInput('encodedString');
 
 // most @actions toolkit packages have async methods
diff --git a/index.js b/index.js
index 1ea2148..3d7f093 100644
--- a/index.js
+++ b/index.js
@@ -2,7 +2,7 @@ const core = require('@actions/core');
 const fs = require('fs');
 
 // get input parameter values from config
-var fileName = process.env['TEMP'] + '\\' + core.getInput('fileName');
+var fileName = process.env.TEMP + '\\' + core.getInput('fileName');
 var encodedString = core.getInput('encodedString');
 
 // most @actions toolkit packages have async methods