diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e751356b..e9944684 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
         npx playwright test
     - name: Delete test environments
       if: always()
-      run: npx ts-node post_delete_env
+      run: npx ts-node post_delete_env.ts
     - uses: actions/upload-artifact@v3
       if: always()
       with:
diff --git a/.tests/tests/jupytertest.spec.ts b/.tests/tests/jupytertest.spec.ts
index 5d8f8448..c66f0c80 100644
--- a/.tests/tests/jupytertest.spec.ts
+++ b/.tests/tests/jupytertest.spec.ts
@@ -36,49 +36,44 @@ const files = readFileIntoArray(FILE_NAME).filter((name) => skipfiles.indexOf(na
 const testCount = Math.ceil(files.length / CSAE_CI_JOB_COUNT);
 
 for (let i = 0; i < testCount; i++) {
+
     const idx = i * CSAE_CI_JOB_COUNT + CSAE_CI_JOB_IDX;
     if(idx >= files.length) {
         break;
     }
-
     const name = files[idx];
     if(name === '') {
         continue;
     }
+    
     test(`test ${i}: ${name}`, async ({page},testInfo) => {
         test.setTimeout(10800000);
 
         // Create Env or get existing Env
         const env = await envPool.getEnv(testInfo.parallelIndex);
-        
-        await sleep(5000);
         console.log('url:'+env.getJuypterUrl(name.substring(3)));
-        
         await page.goto(env.getJuypterUrl(name.substring(3)));
 
         await page.waitForLoadState(); 
 
-        // Wait for content to appear before moving on.  Jupyter is slow to load (Done)  (Hack job)
-        await page.locator('span[class="f1235lqo"]').getByText('| Idle').waitFor({timeout: 300000})
-
-        const data = JSON.parse(fs.readFileSync(name, 'utf8'));
-        console.log('data: ' + data.metadata.kernelspec.language);
+        const juypterNotebookData = JSON.parse(fs.readFileSync(name, 'utf8'));
 
         let strKernelType = '';
-        if (data.metadata.kernelspec.language === 'python') {
+        if (juypterNotebookData.metadata.kernelspec.language === 'python') {
             console.log('Python Notebook');
             strKernelType = "Python 3 (ipykernel) ";
         } 
-        else if (data.metadata.kernelspec.language === 'Teradata SQL') {
+        else if (juypterNotebookData.metadata.kernelspec.language === 'Teradata SQL') {
             console.log('Teradata SQL Notebook');
             strKernelType = 'Teradata SQL ';
-        } else if (data.metadata.kernelspec.language === 'R') {
+        } else if (juypterNotebookData.metadata.kernelspec.language === 'R') {
             console.log('R Notebook');
             strKernelType = 'R ';
         }
         
         console.log('Kernel Type: ' + strKernelType);   
         expect(strKernelType).not.toBe('');
+
         await page.locator('span[class="f1235lqo"] >> text="'+strKernelType+'| Idle"').waitFor({timeout: 600000});      
 
         //Get the number of cells in the notebook
@@ -86,19 +81,24 @@ for (let i = 0; i < testCount; i++) {
         await jpCells.first().waitFor({timeout: 300000});
         console.log('jpCells: ' + await jpCells.count());
         
-        var dm = await jpCells.count(); // Default Number of iterations for each Notebook demo
-
+        var dm = await juypterNotebookData.cells.length; // Default Number of iterations for each Notebook demo
+        
+        //Clicking to activate the note book
         jpCells.first().click();
+
         for (let i = 0; i < dm; i++) {
-            await sleep(100);
+            //Check for any errors so far
             expect(await page.locator(".jp-RenderedText[data-mime-type='application/vnd.jupyter.stderr']")).toHaveCount(0);
-            await page.locator('span[class="f1235lqo"] >> text="'+strKernelType+'| Idle"').waitFor({timeout: 600000});      
-            if (await page.locator('span[class="f1235lqo"] >> text="'+strKernelType+'| Idle"').isVisible())
+
+            // To continute the notebook the kernel should be in Idle state. i.e previous cell execution should be completed.
+            // await page.locator('span[class="f1235lqo"] >> text="'+strKernelType+'| Idle"').waitFor({timeout: 600000});      
+            if (await page.locator('span[class="f1235lqo"] >> text="'+strKernelType+'| Idle"').isVisible({timeout: 600000}))
             {
-                // Go to next step by clicking Shift+Enter
+                // Go to next step by clicking the Run button
                 await page.getByRole('button', { name: 'Run the selected cells and' }).click();
-                
-            }    
+            }   
+
+            // Wait to see if the kernel is started because of the cell execution (some cell does not have execution like text).
             try{
                 await page.locator('span[class="f1235lqo"] >> text="'+strKernelType+'| Busy"').waitFor({timeout: 2000});
                 expect
@@ -108,18 +108,14 @@ for (let i = 0; i < testCount; i++) {
             
             if (await page.locator('span[class="f1235lqo"] >> text="'+strKernelType+'| Busy"').isVisible())
             {
-                // Check if wating for Password Prompt 
-                await sleep(1000); // Wait one sec... It's slow to load
-                //if (await page.locator('pre', { hasText: 'Enter password:'}).isVisible())
                 const passwordField = await page.locator('pre[class="jp-Stdin-prompt"]', { hasText: 'password'})
-                if (await passwordField.isVisible())
+                if (await passwordField.isVisible({timeout: 1000}))
                 {
                     await page.fill('input[class="jp-Stdin-input"]', CSAE_ENV_PASSWORD);
                     await page.locator('input[class="jp-Stdin-input"]').click();
                     await page.keyboard.press('Enter');
                 }           
             }
-               
         }
     });
 }
\ No newline at end of file