diff --git a/.travis.yml b/.travis.yml
index 2b15e35..5f98a89 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,9 @@
 language: node_js
 node_js:
-  - "0.10"
-  - "0.12"
   - "4"
-  - "5"
   - "6"
+  - "8"
+  - "9"
 
 script:
   - npm test
diff --git a/test/rewire.test.js b/test/rewire.test.js
index 4d3b985..b6e1499 100644
--- a/test/rewire.test.js
+++ b/test/rewire.test.js
@@ -16,7 +16,7 @@ describe("rewire", function () {
             fs.renameSync(fakeNodeModules, path.resolve(__dirname, "../testLib/node_modules"));
         }
     });
-    require("../testLib/sharedTestCases.js");
+    require("../testLib/sharedTestCases.js")();
     it("should also work with CoffeeScript", function () {
         var coffeeModule;
 
diff --git a/testLib/constModule.js b/testLib/constModule.js
index 042b797..77396d9 100644
--- a/testLib/constModule.js
+++ b/testLib/constModule.js
@@ -1,13 +1,13 @@
 const someOtherModule = require("./someOtherModule");
 const language = "nl";
 
-module.exports.getLang = () => {
+exports.getLang = () => {
     return language;
-}
+};
 
 exports.getOtherModuleName = () => {
     return someOtherModule.name;
-}
+};
 
 exports.filename = __filename;
 exports.dirname = __dirname;
diff --git a/testLib/sharedTestCases.js b/testLib/sharedTestCases.js
index 06dcb11..b6caf6a 100644
--- a/testLib/sharedTestCases.js
+++ b/testLib/sharedTestCases.js
@@ -17,7 +17,7 @@ function checkForTypeError(err) {
     expect(err.constructor).to.be(TypeError);
 }
 
-describe(typeof testEnv === "undefined"? "(node)": "(" + testEnv + ")", function () {
+module.exports = function () {
 
     it("should work like require()", function () {
         rewire("./moduleA.js").getFilename();
@@ -390,4 +390,4 @@ describe(typeof testEnv === "undefined"? "(node)": "(" + testEnv + ")", function
         expect(constModule.dirname).to.equal(require("./constModule").dirname);
     });
 
-});
+};