diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 0a1e2e8..0c62605 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -77,6 +77,14 @@
                 "python.testing.pytestArgs": [
                     "--no-cov"
                 ],
+                "[json]": {
+                    "editor.defaultFormatter": "esbenp.prettier-vscode",
+                    "editor.tabSize": 2
+                },
+                "[jsonc]": {
+                    "editor.defaultFormatter": "esbenp.prettier-vscode",
+                    "editor.tabSize": 2
+                },
                 "[python]": {
                     "editor.defaultFormatter": "charliermarsh.ruff",
                     "editor.formatOnSave": true,
diff --git a/.editorconfig b/.editorconfig
index e393554..bf68552 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -13,5 +13,8 @@ indent_size = 4
 # Python style aligns with Black
 indent_size = 4
 
+[*.json]
+indent_size = 2
+
 [*.md]
 trim_trailing_whitespace = false