diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index f5636a5..5a6a904 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -67,6 +67,7 @@
       "extensions": [
         "EditorConfig.EditorConfig",
         "PKief.material-icon-theme",
+        "WakaTime.vscode-wakatime",
         "antfu.file-nesting",
         "bierner.markdown-mermaid",
         "bierner.markdown-preview-github-styles",