diff --git a/.devcontainer/devcontainer.json.tpl b/.devcontainer/devcontainer.json.tpl
index cdf276df5..0667e2514 100644
--- a/.devcontainer/devcontainer.json.tpl
+++ b/.devcontainer/devcontainer.json.tpl
@@ -5,15 +5,19 @@
   "remoteUser": "default",
   // "workspaceFolder": "/fedn",
   // "workspaceMount": "source=/path/to/fedn,target=/fedn,type=bind,consistency=default",
-  "extensions": [
-    "ms-azuretools.vscode-docker",
-    "ms-python.python",
-    "exiasr.hadolint",
-    "yzhang.markdown-all-in-one",
-    "ms-python.isort"
-  ],
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "ms-azuretools.vscode-docker",
+        "ms-python.python",
+        "exiasr.hadolint",
+        "yzhang.markdown-all-in-one",
+        "charliermarsh.ruff"
+      ]
+    }
+  },
   "mounts": [
-    "source=/var/run/docker.sock,target=/var/run/docker.sock,type=bind,consistency=default",
+    "source=/var/run/docker.sock,target=/var/run/docker.sock,type=bind,consistency=default"
   ],
   "runArgs": [
     "--net=host"
@@ -23,5 +27,4 @@
       "BASE_IMG": "python:3.9"
     }
   }
-}
-
+}
\ No newline at end of file