diff --git a/.devcontainer.json b/.devcontainer.json
index 9433879..1f8f6d2 100644
--- a/.devcontainer.json
+++ b/.devcontainer.json
@@ -4,5 +4,13 @@
     "ghcr.io/devcontainers-contrib/features/protoc:1": {}
   },
 
-  "postCreateCommand": "go install google.golang.org/protobuf/cmd/protoc-gen-go@latest; go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest"
+  "postCreateCommand": "go install google.golang.org/protobuf/cmd/protoc-gen-go@latest; go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest",
+
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "peterj.proto"
+      ]
+    }
+  }
 }