diff --git a/_includes/head.html b/_includes/head.html
index 07ecd37..512abae 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -105,7 +105,7 @@
   <script>
     var serviceUrl = "{{site.custom-config.blog-services.service_url}}";
     var siteId = "{{site.id}}";
-    var postId = "{{page.title}}";
+    var postId = "{{page.slug}}";
     var remark42Host = "{{ site.comments.remark42.host }}";
 
     function ajax(url) {
diff --git a/_posts/2023-07-22-self-hosted-commenting-system.md b/_posts/2023-07-22-self-hosted-commenting-system.md
index e29509a..0b41e13 100644
--- a/_posts/2023-07-22-self-hosted-commenting-system.md
+++ b/_posts/2023-07-22-self-hosted-commenting-system.md
@@ -9,6 +9,7 @@ tags:
 categories:
     - Open Source
     - Services
+slug: hosted-commenting-system
 ---
 
 ## Privacy-focused lightweight commenting engine
diff --git a/_posts/2024-04-03-solid-principles.md b/_posts/2024-04-03-solid-principles.md
index a340772..f9b7b33 100644
--- a/_posts/2024-04-03-solid-principles.md
+++ b/_posts/2024-04-03-solid-principles.md
@@ -3,13 +3,15 @@ title: SOLID Principles
 description: Solid Principles
 date: 2024-04-03T16:10:57.476Z
 tags:
-    - code quality
-    - oops
+  - code quality
+  - oops
+  - principles
 categories:
-    - Programming
-    - Principles
+  - Programming
+  - Principles
 image:
-    path: /assets/img/posts/solid-principles.jpg
+  path: /assets/img/posts/solid-principles.jpg
+  alt: Understanding SOLID Principles
 slug: solid-principles
 ---