diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index d67592f1ff3..3f54086a597 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -4,7 +4,7 @@
   "customizations": {
     "vscode": {
       "extensions": [
-        "PKief.material-product-icons",
+        "bierner.markdown-mermaid",
         "1YiB.svelte-bundle",
         "DavidAnson.vscode-markdownlint",
         "dbaeumer.vscode-eslint",
@@ -16,6 +16,7 @@
         "JonathanHarty.gruvbox-material-icon-theme",
         "mvllow.rose-pine",
         "phoenisx.cssvar",
+        "PKief.material-product-icons",
         "redhat.vscode-xml",
         "vitest.explorer",
         "vscodevim.vim",