diff --git a/.github/workflows/notify-tsc-members-mention.yml b/.github/workflows/notify-tsc-members-mention.yml
index d72fd85b..248749d1 100644
--- a/.github/workflows/notify-tsc-members-mention.yml
+++ b/.github/workflows/notify-tsc-members-mention.yml
@@ -66,10 +66,11 @@ jobs:
           CALENDAR_ID: ${{ secrets.CALENDAR_ID }}
           CALENDAR_SERVICE_ACCOUNT: ${{ secrets.CALENDAR_SERVICE_ACCOUNT }}
           MAILCHIMP_API_KEY: ${{ secrets.MAILCHIMP_API_KEY }}
+          ISSUE_TITLE: ${{ github.event.issue.title }}
         with:
           script: |
             const sendEmail = require('./.github/workflows/scripts/mailchimp/index.js');
-            sendEmail('${{github.event.issue.html_url}}', '${{github.event.issue.title}}');
+            sendEmail('${{github.event.issue.html_url}}', process.env.ISSUE_TITLE);
 
   pull_request:
     if: github.event_name == 'pull_request_target' && contains(github.event.pull_request.body, '@asyncapi/tsc_members')
@@ -111,10 +112,12 @@ jobs:
           CALENDAR_ID: ${{ secrets.CALENDAR_ID }}
           CALENDAR_SERVICE_ACCOUNT: ${{ secrets.CALENDAR_SERVICE_ACCOUNT }}
           MAILCHIMP_API_KEY: ${{ secrets.MAILCHIMP_API_KEY }}
+          PR_TITLE: ${{ github.event.pull_request.title }}
+
         with:
           script: |
-            const sendEmail = require('./.github/workflows/scripts/mailchimp/index.js');
-            sendEmail('${{github.event.pull_request.html_url}}', '${{github.event.pull_request.title}}');
+               const sendEmail = require('./.github/workflows/scripts/mailchimp/index.js');
+               sendEmail('${{github.event.pull_request.html_url}}', process.env.PR_TITLE);
 
   discussion:
     if: github.event_name == 'discussion' && contains(github.event.discussion.body, '@asyncapi/tsc_members')
@@ -156,10 +159,11 @@ jobs:
           CALENDAR_ID: ${{ secrets.CALENDAR_ID }}
           CALENDAR_SERVICE_ACCOUNT: ${{ secrets.CALENDAR_SERVICE_ACCOUNT }}
           MAILCHIMP_API_KEY: ${{ secrets.MAILCHIMP_API_KEY }}
+          DISCUSSION_TITLE: ${{ github.event.discussion.title }}
         with:
           script: |
-            const sendEmail = require('./.github/workflows/scripts/mailchimp/index.js');
-            sendEmail('${{github.event.discussion.html_url}}', '${{github.event.discussion.title}}');
+            const sendEmail = require('./.github/workflows/scripts/mailchimp/index.js');          
+            sendEmail('${{github.event.discussion.html_url}}', process.env.DISCUSSION_TITLE);
 
   issue_comment:
     if: ${{ github.event_name == 'issue_comment' && !github.event.issue.pull_request && contains(github.event.comment.body, '@asyncapi/tsc_members') }}
@@ -201,10 +205,11 @@ jobs:
           CALENDAR_ID: ${{ secrets.CALENDAR_ID }}
           CALENDAR_SERVICE_ACCOUNT: ${{ secrets.CALENDAR_SERVICE_ACCOUNT }}
           MAILCHIMP_API_KEY: ${{ secrets.MAILCHIMP_API_KEY }}
+          ISSUE_TITLE: ${{ github.event.issue.title }}
         with:
           script: |
-            const sendEmail = require('./.github/workflows/scripts/mailchimp/index.js');
-            sendEmail('${{github.event.comment.html_url}}', '${{github.event.issue.title}}');
+            const sendEmail = require('./.github/workflows/scripts/mailchimp/index.js');          
+            sendEmail('${{github.event.comment.html_url}}', process.env.ISSUE_TITLE);
 
   pr_comment:
     if: github.event_name == 'issue_comment' && github.event.issue.pull_request && contains(github.event.comment.body, '@asyncapi/tsc_members')
@@ -246,10 +251,11 @@ jobs:
           CALENDAR_ID: ${{ secrets.CALENDAR_ID }}
           CALENDAR_SERVICE_ACCOUNT: ${{ secrets.CALENDAR_SERVICE_ACCOUNT }}
           MAILCHIMP_API_KEY: ${{ secrets.MAILCHIMP_API_KEY }}
+          PR_TITLE: ${{ github.event.issue.title }}
         with:
           script: |
             const sendEmail = require('./.github/workflows/scripts/mailchimp/index.js');
-            sendEmail('${{github.event.comment.html_url}}', '${{github.event.issue.title}}');
+            sendEmail('${{github.event.comment.html_url}}', process.env.PR_TITLE);
 
   discussion_comment:
     if: github.event_name == 'discussion_comment' && contains(github.event.comment.body, '@asyncapi/tsc_members')
@@ -291,7 +297,8 @@ jobs:
           CALENDAR_ID: ${{ secrets.CALENDAR_ID }}
           CALENDAR_SERVICE_ACCOUNT: ${{ secrets.CALENDAR_SERVICE_ACCOUNT }}
           MAILCHIMP_API_KEY: ${{ secrets.MAILCHIMP_API_KEY }}
+          DISCUSSION_TITLE: ${{ github.event.discussion.title }}
         with:
           script: |
             const sendEmail = require('./.github/workflows/scripts/mailchimp/index.js');
-            sendEmail('${{github.event.comment.html_url}}', '${{github.event.discussion.title}}');
+            sendEmail('${{github.event.comment.html_url}}', process.env.DISCUSSION_TITLE);
diff --git a/.github/workflows/validate-workflow-schema.yml b/.github/workflows/validate-workflow-schema.yml
index d13d3680..bd86bd98 100644
--- a/.github/workflows/validate-workflow-schema.yml
+++ b/.github/workflows/validate-workflow-schema.yml
@@ -14,59 +14,5 @@ jobs:
       - name: Checkout Code
         uses: actions/checkout@v2
 
-      - name: Install Dependencies
-        run: npm install yaml-lint ajv axios js-yaml
-
-      - name: Lint YAML Files
-        run: |
-          set -e
-          find .github/workflows -type f -name "*.yml" -print0 | xargs -0 ./node_modules/.bin/yamllint -q
-
-      - name: List YAML files to validate
-        run: |
-          set -e
-          files=$(find .github/workflows -name '*.yml')
-          echo "Validating the following files:"
-          echo "$files"
-
-      - name: Run YAML validation
-        uses: actions/github-script@v6
-        with:
-          script: |
-            const Ajv = require("ajv");
-            const axios = require("axios");
-            const yaml = require("js-yaml");
-            const fs = require("fs").promises;
-
-            async function validateWorkflows() {
-              const schema = await axios.get(
-                "https://raw.githubusercontent.com/SchemaStore/schemastore/master/src/schemas/json/github-workflow.json"
-              );
-
-              const files = await fs.readdir(".github/workflows");
-              const ymlFiles = files.filter((file) => file.endsWith(".yml"));
-
-              for (const file of ymlFiles) {
-                try {
-                  const content = await fs.readFile(`.github/workflows/${file}`, "utf8");
-                  const target = yaml.load(content);
-
-                  const ajv = new Ajv({ strict: false, allErrors: true });
-                  const validator = ajv.compile(schema.data);
-                  const valid = validator(target);
-                  if (!valid) {
-                    console.error(
-                      `Validation failed for file '${file}' with the following errors:`
-                    );
-                    console.error(validator.errors);
-                    process.exitCode = 1;
-                  } else {
-                    console.log(`Workflow in file '${file}' is valid`);
-                  }
-                } catch (error) {
-                  console.error(`Error validating file '${file}': ${error.message}`);
-                  process.exitCode = 1;
-                }
-              }
-            }
-            validateWorkflows();
\ No newline at end of file
+      - name: Check workflow files
+        uses: raven-actions/actionlint@v1
\ No newline at end of file