diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index a010ad273a..c791e44ae7 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -2,11 +2,11 @@
 // README at: https://github.com/devcontainers/templates/tree/main/src/python
 {
     "name": "Édition en ligne",
-    // "build": {
-    //     "dockerfile": "Dockerfile"
-    // },
+    "build": {
+        "dockerfile": "Dockerfile"
+    },
     // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-    "image": "mcr.microsoft.com/devcontainers/python:0-3.11",
+    // "image": "mcr.microsoft.com/devcontainers/python:0-3.11",
     // Features to add to the dev container. More info: https://containers.dev/features.
     "features": {
         "ghcr.io/devcontainers-contrib/features/apt-packages:1": {
@@ -19,7 +19,8 @@
                 "libz-dev",
                 "pngquant"
             ]
-        }
+        },
+        "ghcr.io/devcontainers-contrib/features/coverage-py:2": {}
     },
     // Configure tool-specific properties.
     "customizations": {
@@ -36,7 +37,7 @@
                 },
                 "editor.formatOnSave": true,
                 "editor.codeActionsOnSave": {
-                    "source.organizeImports": true
+                    "source.organizeImports": "explicit"
                 },
                 // Markdown
                 "markdown.updateLinksOnFileMove.enabled": "prompt",
@@ -45,13 +46,13 @@
                 "markdown.validate.fileLinks.markdownFragmentLinks": "warning",
                 "markdown.validate.fragmentLinks.enabled": "warning",
                 "[markdown]": {
-                    "files.trimTrailingWhitespace": false,
+                    "files.trimTrailingWhitespace": false
                 },
                 // Python
                 "python.defaultInterpreterPath": ".venv/bin/python",
                 "[python]": {
                     "editor.codeActionsOnSave": {
-                        "source.organizeImports": true
+                        "source.organizeImports": "explicit"
                     },
                     "editor.defaultFormatter": "ms-python.black-formatter",
                     "editor.formatOnSave": true,
@@ -59,7 +60,7 @@
                     "editor.rulers": [
                         88
                     ],
-                    "editor.wordWrapColumn": 88,
+                    "editor.wordWrapColumn": 88
                 },
                 // extensions
                 "autoDocstring.guessTypes": true,
@@ -69,7 +70,7 @@
                 "yaml.schemas": {
                     "https://squidfunk.github.io/mkdocs-material/schema.json": "mkdocs*.yml",
                     "https://json.schemastore.org/github-workflow.json": ".github/workflows/*.yml",
-                    "https://json.schemastore.org/markdownlint.json": ".markdownlint*",
+                    "https://json.schemastore.org/markdownlint.json": ".markdownlint*"
                 },
                 "yaml.customTags": [
                     "!ENV scalar",