diff --git a/.travis.yml b/.travis.yml
index 0aea4e16d..a96c8dacb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,9 @@
 language: java
+sudo: false
+
+addons:
+  firefox: "53.0"
+
 jdk:
   - oraclejdk8
 
@@ -35,7 +40,9 @@ script:
   - mvn -e test -P \!htmlUnit
   - BASE_PATH=`pwd`
   - pushd tests/src/test/js
-  - firefox index.html &
+  - mkdir profile
+  - cp user.js profile/user.js
+  - firefox index.html -v --profile profile --setDefaultBrowser &
   - FIREFOX_PID=$!
   - node start.js $BASE_PATH/tests/target/js-tests
   - node start.js $BASE_PATH/html4j/target/js-tests
diff --git a/tests/pom.xml b/tests/pom.xml
index 42571fee0..594f0ee5c 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -86,7 +86,6 @@
         <artifactId>maven-surefire-plugin</artifactId>
         <version>2.16</version>
         <configuration>
-          <skip>true</skip>
           <argLine>-Xmx512m</argLine>
           <systemProperties>
             <teavm.junit.target>${project.build.directory}/js-tests</teavm.junit.target>
diff --git a/tests/src/test/js/src/run-tests.js b/tests/src/test/js/src/run-tests.js
index de1c6b663..5f6cff1e5 100644
--- a/tests/src/test/js/src/run-tests.js
+++ b/tests/src/test/js/src/run-tests.js
@@ -49,12 +49,11 @@ async function runAll() {
 
     console.log("Running tests");
 
-
     const server = http.createServer((request, response) => {
         response.writeHead(404);
         response.end();
     });
-    server.listen(9090, () => {
+    server.listen({ host: "localhost", port: 9090 }, () => {
         console.log((new Date()) + ' Server is listening on port 9090');
     });
 
diff --git a/tests/src/test/js/user.js b/tests/src/test/js/user.js
new file mode 100644
index 000000000..91ec26d23
--- /dev/null
+++ b/tests/src/test/js/user.js
@@ -0,0 +1,18 @@
+/*
+ *  Copyright 2017 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+user_pref("browser.dom.window.dump.enabled", true);
+user_pref("browser.shell.checkDefaultBrowser", false);
\ No newline at end of file