diff --git a/firebase-vscode/package.json b/firebase-vscode/package.json
index 6df6af18668..609b5fd0199 100644
--- a/firebase-vscode/package.json
+++ b/firebase-vscode/package.json
@@ -204,7 +204,7 @@
     "lint": "eslint src --ext ts",
     "test": "npm run test:unit && npm run test:e2e",
     "pretest:unit": "npm run test-compile && npm run build && tsc -p src/test/tsconfig.test.json",
-    "test:unit": "DISPLAY=0 node ./dist/test/firebase-vscode/src/test/runTest.js",
+    "test:unit": "node ./dist/test/firebase-vscode/src/test/runTest.js",
     "test:e2e": "npm run test:e2e:empty && npm run test:e2e:fishfood",
     "test:e2e:empty": "TS_NODE_PROJECT=\"./src/test/tsconfig.test.json\" TEST=true wdio run ./src/test/empty_wdio.conf.ts",
     "test:e2e:fishfood": "TS_NODE_PROJECT=\"./src/test/tsconfig.test.json\" TEST=true wdio run ./src/test/fishfood_wdio.conf.ts",
diff --git a/firebase-vscode/src/test/runTest.ts b/firebase-vscode/src/test/runTest.ts
index 95d8f8a12cf..0dc9633413d 100644
--- a/firebase-vscode/src/test/runTest.ts
+++ b/firebase-vscode/src/test/runTest.ts
@@ -18,9 +18,6 @@ async function main() {
       extensionTestsPath,
       // Workaround for https://github.com/webdriverio-community/wdio-vscode-service/issues/101#issuecomment-1928159399
       version: "1.85.0",
-      extensionTestsEnv: {
-        'DISPLAY': '0',
-      },
     });
   } catch (err) {
     console.error("Failed to run tests");