diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 13788db..9d3027b 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -6,6 +6,9 @@
     "customizations": {
         "vscode": {
             "settings": {
+                "[dockerfile]": {
+                    "editor.defaultFormatter": "ms-azuretools.vscode-containers"
+                },
                 "files.insertFinalNewline": true,
                 "files.trimFinalNewlines": true,
                 "files.trimTrailingWhitespace": true
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 5b35c02..239c067 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,4 +1,7 @@
 {
+    "[dockerfile]": {
+        "editor.defaultFormatter": "ms-azuretools.vscode-containers"
+    },
     "files.insertFinalNewline": true,
     "files.trimFinalNewlines": true,
     "files.trimTrailingWhitespace": true