diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index b865f7d..a26bbc3 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -7,6 +7,7 @@
         "adrianhumphreys.silverstripe",
         "bmewburn.vscode-intelephense-client",
         "dbaeumer.vscode-eslint",
+        "mikestead.dotenv",
         "neilbrayfield.php-docblocker",
         "xdebug.php-debug"
     ],
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
index 4c73510..a9e8ecc 100644
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@@ -3,6 +3,7 @@
 		"adrianhumphreys.silverstripe",
         "bmewburn.vscode-intelephense-client",
         "dbaeumer.vscode-eslint",
+        "mikestead.dotenv",
 		"ms-vscode-remote.remote-containers",
 		"neilbrayfield.php-docblocker",
 		"xdebug.php-debug"