diff --git a/bridge_ui/README.md b/bridge_ui/README.md
index 79f081dc3..49064c231 100644
--- a/bridge_ui/README.md
+++ b/bridge_ui/README.md
@@ -4,12 +4,13 @@
 
 - Docker
 - NodeJS v14+
+- NPM v7.18+
 
 Run the following from the root of this repo
 
 ```bash
-DOCKER_BUILDKIT=1 docker build -- --target node-export -f Dockerfile.proto -o type=local,dest=. .
-DOCKER_BUILDKIT=1 docker build -- -f Dockerfile.wasm -o type=local,dest=.. .
+DOCKER_BUILDKIT=1 docker build --target node-export -f Dockerfile.proto -o type=local,dest=. .
+DOCKER_BUILDKIT=1 docker build -f solana/Dockerfile.wasm -o type=local,dest=. solana
 npm ci --prefix ethereum
 npm ci --prefix sdk/js
 npm run build --prefix sdk/js
diff --git a/shell.nix b/shell.nix
index e82967590..3422e179b 100644
--- a/shell.nix
+++ b/shell.nix
@@ -29,7 +29,7 @@ pkgs.mkShell {
       hidapi
       libudev
       niv
-      nodejs
+      nodejs-16_x
       openssl
       pkgconfig
       protobuf