diff --git a/content/blog/three-steps/index.md b/content/blog/three-steps/index.md
index 72091ed..b4b85ea 100644
--- a/content/blog/three-steps/index.md
+++ b/content/blog/three-steps/index.md
@@ -1,6 +1,7 @@
---
title: Three important steps before jumping to the code
description: Once you decide which feature you want to build, it’s time to decide how to actually build it.
+thumbnail: thumbnail.png
author: Denis Stebunov
date: 2024-07-08T14:37:00+0200
---
diff --git a/content/blog/why-go-full-stack/index.md b/content/blog/why-go-full-stack/index.md
index c4b521f..730087e 100644
--- a/content/blog/why-go-full-stack/index.md
+++ b/content/blog/why-go-full-stack/index.md
@@ -1,6 +1,7 @@
---
title: Why go full-stack?
description: What does it mean to be a full-stack web developer today, and what are their pros and cons for team productivity?
+thumbnail: why-go-full-stack.png
author: Denis Stebunov
date: 2023-02-01T12:40:00+0300
---
diff --git a/content/blog/why-go-full-stack/thumbnail.png b/content/blog/why-go-full-stack/thumbnail.png
deleted file mode 100644
index 86efbc4..0000000
Binary files a/content/blog/why-go-full-stack/thumbnail.png and /dev/null differ
diff --git a/content/blog/why-public-chats-are-better-than-direct-messages/index.md b/content/blog/why-public-chats-are-better-than-direct-messages/index.md
index a0b01d7..0568fab 100644
--- a/content/blog/why-public-chats-are-better-than-direct-messages/index.md
+++ b/content/blog/why-public-chats-are-better-than-direct-messages/index.md
@@ -1,6 +1,7 @@
---
title: Why public chats are better than direct messages
description: How we communicate makes an enormous impact on our work. One of the best strategies for improving communication in a team is making it open.
+thumbnail: thumbnail.png
author: Denis Stebunov
date: 2022-09-07T17:38:00+0200
---
diff --git a/content/blog/zero-downtime-DB-migrations/index.md b/content/blog/zero-downtime-DB-migrations/index.md
index 1bb3c98..8663d73 100644
--- a/content/blog/zero-downtime-DB-migrations/index.md
+++ b/content/blog/zero-downtime-DB-migrations/index.md
@@ -1,6 +1,7 @@
---
title: Migrating a production database without any downtime
description: The basic principles of zero-downtime DB migrations and quick recipes for the most common scenarios.
+thumbnail: thumbnail.png
author: Denis Stebunov
date: 2024-10-16T14:32:00+0200
---
diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index 731e861..11261ca 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -28,12 +28,9 @@
-{{- $thumbnail := .Resources.GetMatch "thumbnail.png" }}
-{{- $thumbnail2x := .Resources.GetMatch "thumbnail@2x.png" }}
-{{- if $thumbnail2x }}
- {{- $thumbnail = $thumbnail2x }}}
-{{- end }}
-{{- if $thumbnail }}
+{{- $page := . }}
+{{- with .Params.thumbnail }}
+ {{- $thumbnail := $page.Resources.Get . }}
diff --git a/layouts/blog/blog.html b/layouts/blog/blog.html
index 02903f4..f5bfd30 100644
--- a/layouts/blog/blog.html
+++ b/layouts/blog/blog.html
@@ -15,13 +15,14 @@