diff --git a/.devcontainer/introduction/devcontainer.json b/.devcontainer/introduction/devcontainer.json
index 7ac959f..145f543 100644
--- a/.devcontainer/introduction/devcontainer.json
+++ b/.devcontainer/introduction/devcontainer.json
@@ -1,17 +1,12 @@
 {
     // Name this configuration
     "name": "Introduction to Copilot",
-    // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-    "image": "mcr.microsoft.com/devcontainers/dotnet:9.0",
-    "hostRequirements": {
-        "cpus": 2
-    },
     "customizations": {
         "vscode": {
             "extensions": [
-                "github.copilot",
+                "GitHub.copilot",
                 "ms-dotnettools.csdevkit"
             ]
         }
     }
-}
\ No newline at end of file
+}