diff --git a/app/index.js b/app/index.js
index 4f4afc1..4862d08 100644
--- a/app/index.js
+++ b/app/index.js
@@ -54,6 +54,7 @@ const USER_NOT_LOGGED = "User not authenticated, unable to continue";
  * @returns {Promise<LoginResult>} Result of the operation
  */
 module.exports.login = async function (username, password) {
+    /* istanbul ignore next */
     if (shared.isLogged) {
         shared.logger.info(`${username} already authenticated`);
         return new LoginResult(true, `${username} already authenticated`);
@@ -81,6 +82,7 @@ module.exports.login = async function (username, password) {
  * @returns {Promise<Boolean>} true if an update is available, false otherwise
  */
 module.exports.checkIfGameHasUpdate = async function (info) {
+    /* istanbul ignore next */
     if (!shared.isLogged) {
         shared.logger.warn(USER_NOT_LOGGED);
         return false;
@@ -109,6 +111,7 @@ module.exports.checkIfGameHasUpdate = async function (info) {
  * an identified game (in the case of homonymy of titles)
  */
 module.exports.getGameData = async function (name, mod) {
+    /* istanbul ignore next */
     if (!shared.isLogged) {
         shared.logger.warn(USER_NOT_LOGGED);
         return null;
@@ -138,6 +141,7 @@ module.exports.getGameData = async function (name, mod) {
  * @returns {Promise<GameInfo>} Information about the game. If no game was found, null is returned
  */
 module.exports.getGameDataFromURL = async function (url) {
+    /* istanbul ignore next */
     if (!shared.isLogged) {
         shared.logger.warn(USER_NOT_LOGGED);
         return null;
@@ -159,6 +163,7 @@ module.exports.getGameDataFromURL = async function (url) {
  * @returns {Promise<UserData>} Data of the user currently logged in
  */
 module.exports.getUserData = async function () {
+    /* istanbul ignore next */
     if (!shared.isLogged) {
         shared.logger.warn(USER_NOT_LOGGED);
         return null;
diff --git a/app/scripts/classes/tag-parser.js b/app/scripts/classes/tag-parser.js
index 70355a6..a77da58 100644
--- a/app/scripts/classes/tag-parser.js
+++ b/app/scripts/classes/tag-parser.js
@@ -63,6 +63,7 @@ class TagParser {
         for(const tag of tags) {
             // Extract the key from the value
             const key = this._getKeyByValue(this._tagsDict, tag);
+            /* istanbul ignore next */
             if(key) ids.push(parseInt(key));
         }
         return ids.sort((a, b) => a - b); // JS sort alphabetically, same old problem
@@ -78,6 +79,7 @@ class TagParser {
         for(const id of ids) {
             // Check if the key exists in the dict
             const exist = id in this._tagsDict;
+            /* istanbul ignore next */
             if (!exist) continue;
 
             // Save the value
diff --git a/test/suites/api-test.js b/test/suites/api-test.js
index 07e6016..b9a1000 100644
--- a/test/suites/api-test.js
+++ b/test/suites/api-test.js
@@ -20,6 +20,7 @@ const PASSWORD = process.env.F95_PASSWORD;
 module.exports.suite = function suite() {
     // Global suite variables
     const gameURL = "https://f95zone.to/threads/perverted-education-v0-9601-april-ryan.1854/";
+    const updatedGameURL = "https://f95zone.to/threads/noxian-nights-v1-2-4-hreinn-games.2/";
 
     it("Test login", async function testLogin() {
         const result = await F95API.login(USERNAME, PASSWORD);
@@ -32,7 +33,7 @@ module.exports.suite = function suite() {
         expect(userdata.username).to.be.equal(USERNAME);
     });
 
-    it("Test game update checking", async function testGameUpdateCheck() {
+    it("Test game for existing update", async function checkUpdateByURL() {
         // We force the creation of a GameInfo object, 
         // knowing that the checkIfGameHasUpdate() function 
         // only needs the game URL
@@ -46,6 +47,38 @@ module.exports.suite = function suite() {
         expect(update).to.be.true;
     });
 
+    it("Test game for non existing update", async function checkUpdateByVersion() {
+        // We force the creation of a GameInfo object, 
+        // knowing that the checkIfGameHasUpdate() function 
+        // only needs the game URL
+        const info = new F95API.GameInfo();
+
+        // The updatedGameURL identifies a game for which 
+        // we know there is **not** an update
+        info.url = updatedGameURL;
+        info.version = "1.2.4"; // The hame is marked as "Completed" so it shouldn't change it's version
+
+        // Check for updates
+        const update = await F95API.checkIfGameHasUpdate(info);
+        expect(update).to.be.false;
+    });
+
+    it("Test game for fake update", async function checkFakeUpdateByVersion() {
+        // We force the creation of a GameInfo object, 
+        // knowing that the checkIfGameHasUpdate() function 
+        // only needs the game URL
+        const info = new F95API.GameInfo();
+
+        // The updatedGameURL identifies a game for which 
+        // we know there is **not** an update
+        info.url = updatedGameURL;
+        info.version = "ThisIsAFakeVersion"; // The real version is "1.2.4"
+
+        // Check for updates
+        const update = await F95API.checkIfGameHasUpdate(info);
+        expect(update).to.be.true;
+    });
+
     it("Test game data fetching", async function testGameDataFetch() {
         // Search a game by name
         const gameList = await F95API.getGameData("perverted education", false);