diff --git a/.github/actions/validate/action.yml b/.github/actions/validate/action.yml
index 8eef321e..3ee5c35b 100644
--- a/.github/actions/validate/action.yml
+++ b/.github/actions/validate/action.yml
@@ -25,6 +25,6 @@ runs:
       run: |
         cp "./hazelcast-docs/lib/load-check-links-playbook.js" "./load-check-links-playbook.js"
         npm i
-        npm i -D yaml@2.6.0
+        npm i -D yaml@2.6.0 @jcahills/antora-link-checker@1.0.1
         node load-check-links-playbook.js $GITHUB_REPOSITORY $GITHUB_BASE_REF
         ./node_modules/.bin/antora --fetch --to-dir test --log-level=error --log-failure-level=error --extension=@jcahills/antora-link-checker check-links-playbook.yml
diff --git a/lib/load-check-links-playbook.js b/lib/load-check-links-playbook.js
index 86fb1938..eaa38b72 100644
--- a/lib/load-check-links-playbook.js
+++ b/lib/load-check-links-playbook.js
@@ -20,6 +20,7 @@ const localAntoraPlaybook = YAML.parse(localAntoraPlaybookContent);
 const globalAntoraPlaybookContent = fs.readFileSync('./hazelcast-docs/antora-playbook.yml', 'utf8');
 const globalAntoraPlaybook = YAML.parse(globalAntoraPlaybookContent);
 let globalSources = globalAntoraPlaybook.content.sources;
+
 // 3. Modify global content.sources
 // 		- add hazelcast-docs GitHub URL
 const hazelcastDocsSource = globalSources.find(source => source.url === '.');
@@ -39,7 +40,7 @@ globalSources.unshift({
 	start_path: 'docs',
 });
 
-// 		- remove current target branch from the global content list
+// 		- remove current target branch from the global content list by adding the branch name with the "!" prefix
 const currentRepoSource = globalSources.find(source => source.url.endsWith(currentRepoName));
 currentRepoSource.branches.push(`!${baseBranchName}`);