diff --git a/test/driver.js b/test/driver.js
index f86db197d..53729a785 100644
--- a/test/driver.js
+++ b/test/driver.js
@@ -300,7 +300,6 @@ var Driver = (function DriverClosure() {
     var parameters = this._getQueryStringParameters();
     this.browser = parameters.browser;
     this.manifestFile = parameters.manifestFile;
-    this.appPath = parameters.path;
     this.delay = parameters.delay | 0 || 0;
     this.inFlightRequests = 0;
     this.testFilter = parameters.testFilter
@@ -340,13 +339,7 @@ var Driver = (function DriverClosure() {
         );
       };
       this._info("User agent: " + navigator.userAgent);
-      this._log(
-        'Harness thinks this browser is "' +
-          this.browser +
-          '" with path "' +
-          this.appPath +
-          '"\n'
-      );
+      this._log(`Harness thinks this browser is ${this.browser}\n`);
       this._log('Fetching manifest "' + this.manifestFile + '"... ');
 
       var r = new XMLHttpRequest();
@@ -679,7 +672,7 @@ var Driver = (function DriverClosure() {
 
       // Send the quit request
       var r = new XMLHttpRequest();
-      r.open("POST", "/tellMeToQuit?path=" + escape(this.appPath), false);
+      r.open("POST", `/tellMeToQuit?browser=${escape(this.browser)}`, false);
       r.onreadystatechange = function (e) {
         if (r.readyState === 4) {
           window.close();
diff --git a/test/font/jasmine-boot.js b/test/font/jasmine-boot.js
index 6b20acef9..d8249cff5 100644
--- a/test/font/jasmine-boot.js
+++ b/test/font/jasmine-boot.js
@@ -119,10 +119,7 @@ function initializePDFJS(callback) {
   env.addReporter(htmlReporter);
 
   if (queryString.getParam("browser")) {
-    var testReporter = new TestReporter(
-      queryString.getParam("browser"),
-      queryString.getParam("path")
-    );
+    var testReporter = new TestReporter(queryString.getParam("browser"));
     env.addReporter(testReporter);
   }
 
diff --git a/test/test.js b/test/test.js
index 79d147052..5cd86a195 100644
--- a/test/test.js
+++ b/test/test.js
@@ -617,11 +617,7 @@ function refTestPostHandler(req, res) {
 
     var session;
     if (pathname === "/tellMeToQuit") {
-      // finding by path
-      var browserPath = parsedUrl.query.path;
-      session = sessions.filter(function (curSession) {
-        return curSession.config.path === browserPath;
-      })[0];
+      session = getSession(parsedUrl.query.browser);
       monitorBrowserTimeout(session, null);
       closeSession(session.name);
       return;
diff --git a/test/unit/jasmine-boot.js b/test/unit/jasmine-boot.js
index c414ba1fb..01ab57afc 100644
--- a/test/unit/jasmine-boot.js
+++ b/test/unit/jasmine-boot.js
@@ -175,10 +175,7 @@ function initializePDFJS(callback) {
   env.addReporter(htmlReporter);
 
   if (queryString.getParam("browser")) {
-    var testReporter = new TestReporter(
-      queryString.getParam("browser"),
-      queryString.getParam("path")
-    );
+    var testReporter = new TestReporter(queryString.getParam("browser"));
     env.addReporter(testReporter);
   }
 
diff --git a/test/unit/testreporter.js b/test/unit/testreporter.js
index 0733a307d..c74825ae2 100644
--- a/test/unit/testreporter.js
+++ b/test/unit/testreporter.js
@@ -1,7 +1,7 @@
 "use strict";
 
 // eslint-disable-next-line no-unused-vars
-var TestReporter = function (browser, appPath) {
+var TestReporter = function (browser) {
   function send(action, json, cb) {
     var r = new XMLHttpRequest();
     // (The POST URI is ignored atm.)
@@ -39,7 +39,7 @@ var TestReporter = function (browser, appPath) {
   }
 
   function sendQuitRequest() {
-    send("/tellMeToQuit?path=" + escape(appPath), {});
+    send(`/tellMeToQuit?browser=${escape(browser)}`, {});
   }
 
   this.now = function () {