diff --git a/tests/openvidu-angular-web-tutorial.spec.js b/tests/openvidu-angular-web-tutorial.spec.js
index 0bdc82aa..e8c83928 100644
--- a/tests/openvidu-angular-web-tutorial.spec.js
+++ b/tests/openvidu-angular-web-tutorial.spec.js
@@ -26,7 +26,7 @@ test('Checking for the presence of two active webcams in an OpenVidu session', a
 
     // Fill in the username field, click the join button, and wait for the session to become visible.
     await page1.fill('#userName', 'User1');
-    await page1.click('button.btn-success');
+    await page1.click('#join input[type="submit"]');
     await page1.waitForSelector('#session', { visible: true });
     await page1.waitForTimeout(5000);
 
diff --git a/tests/openvidu-hello-world-test.spec.js b/tests/openvidu-hello-world-test.spec.js
index 82ac46cb..b44a3dc8 100644
--- a/tests/openvidu-hello-world-test.spec.js
+++ b/tests/openvidu-hello-world-test.spec.js
@@ -24,7 +24,7 @@ test('Checking for the presence of two active webcams in an OpenVidu session', a
     
 
     // Interact with page1, such as clicking a button and waiting for a specific element to become visible, then wait for a timeout..
-    await page1.click('button.btn-success');
+    await page1.click('#join input[type="submit"]');
     await page1.waitForSelector('#session', { visible: true });
     await page1.waitForTimeout(5000);
 
diff --git a/tests/openvidu-js-screen-share-tutorial.spec.js b/tests/openvidu-js-screen-share-tutorial.spec.js
index 3fec69d9..32a8cf8f 100644
--- a/tests/openvidu-js-screen-share-tutorial.spec.js
+++ b/tests/openvidu-js-screen-share-tutorial.spec.js
@@ -24,7 +24,7 @@ test('Checking for the presence of two active webcams in an OpenVidu session', a
 
     // Fill in the '#userName' field with 'Page1', click the 'JOIN' button, and wait for the '#session' element to become visible.
     await page1.fill('#userName', 'User1');
-    await page1.click('button.btn-success');
+    await page1.click('#join input[type="submit"]');
     await page1.waitForSelector('#session', { visible: true });
     await page1.waitForTimeout(5000);
 
diff --git a/tests/openvidu-js-web-tutorial.spec.js b/tests/openvidu-js-web-tutorial.spec.js
index 082ab3c8..69b3fca8 100644
--- a/tests/openvidu-js-web-tutorial.spec.js
+++ b/tests/openvidu-js-web-tutorial.spec.js
@@ -27,7 +27,7 @@ test('Checking for the presence of two active webcams in an OpenVidu session', a
     // Fill in the '#userName' field with 'Page1', click the 'JOIN' button, and wait for the '#session' element to become visible.
     await page1.fill('#userName', 'User1');
 
-    await page1.click('button.btn-success');
+    await page1.click('#join input[type="submit"]');
 
     
     await page1.waitForSelector('#session', { visible: true });
diff --git a/tests/openvidu-react-web-tutorial.spec.js b/tests/openvidu-react-web-tutorial.spec.js
index d4e3f01c..4d2bbe27 100644
--- a/tests/openvidu-react-web-tutorial.spec.js
+++ b/tests/openvidu-react-web-tutorial.spec.js
@@ -27,7 +27,7 @@ test('Checking for the presence of two active webcams in an OpenVidu session', a
     
     // Fill in the '#userName' field with 'Page1', click the 'JOIN' button, and wait for the '#session' element to become visible.
     await page1.fill('#userName', 'User1');
-    await page1.click('button.btn-success');
+    await page1.click('#join input[type="submit"]');
     await page1.waitForSelector('#session', { visible: true });
     await page1.waitForTimeout(5000);
     
diff --git a/tests/openvidu-recording-java-tutorial.spec.js b/tests/openvidu-recording-java-tutorial.spec.js
index 45657391..4bbd6f5b 100644
--- a/tests/openvidu-recording-java-tutorial.spec.js
+++ b/tests/openvidu-recording-java-tutorial.spec.js
@@ -28,7 +28,7 @@ test('Checking for the presence of two active webcams in an OpenVidu session', a
     await page1.goto('https://localhost:5000');
 
     // Perform actions on the first page.
-    await page1.click('button.btn-success');
+    await page1.click('#join-btn');
     await page1.waitForSelector('#session', { visible: true });
     
     // Find video elements on the first page and verify there is exactly one.
diff --git a/tests/openvidu-vue-tutorial.spec.js b/tests/openvidu-vue-tutorial.spec.js
index 245f6d88..4c95e761 100644
--- a/tests/openvidu-vue-tutorial.spec.js
+++ b/tests/openvidu-vue-tutorial.spec.js
@@ -22,12 +22,12 @@ test('Checking for the presence of two active webcams in an OpenVidu session', a
     // Navigate to a specific URL on page 1 and perform actions such as filling a text field and clicking a button.
     await page1.goto('http://localhost:8080');
     await page1.fill('input[type="text"]', 'User1');
-    await page1.click('button.btn-success');
+    await page1.click('button.btn.btn-lg.btn-success');
 
     // Wait for a specific element to become visible.
     await page1.waitForSelector('#session', { visible: true });
     await page1.waitForTimeout(5000);
-
+    
     // Find video elements on page 1 and verify there are exactly two of them.
     var videoElements = await page1.$$('video');
     expect(videoElements.length).toEqual(2);