diff --git a/.github/workflows/build-and-run-node-test.yaml b/.github/workflows/build-and-run-node-test.yaml
index 7130576f9..9d3dd237c 100644
--- a/.github/workflows/build-and-run-node-test.yaml
+++ b/.github/workflows/build-and-run-node-test.yaml
@@ -9,8 +9,8 @@ on:
       - "runtime/*"
 
 jobs:
-  node-test:
-    runs-on: ubuntu-latest
+ node-test:
+    runs-on: core-build-runner
     steps:
       - uses: actions/checkout@v4
       - name: Increase swap
diff --git a/crates/README.md b/crates/README.md
index e483180d7..217f848f9 100644
--- a/crates/README.md
+++ b/crates/README.md
@@ -2,7 +2,7 @@
 
 This directory contains the [Threshold Signature Server](https://github.com/entropyxyz/entropy-core/tree/master/crates/threshold-signature-server) and some utility crates related to it:
 
-- [`shared`](https://github.com/entropyxyz/entropy-core/tree/master/crates/shared) - Common types shared by both the chain node and TSS server
+- [`shared`](https://github.com/entropyxyz/entropy-core/tree/master/crates/shared) - Common types shared by the chain node and TSS server
 - [`kvdb`](https://github.com/entropyxyz/entropy-core/tree/master/crates/kvdb) - An encrypted key-value datastore
 - [`protocol`](https://github.com/entropyxyz/entropy-core/tree/master/crates/protocol) - Transport logic for running the Entropy protocols
 - [`testing-utils`](https://github.com/entropyxyz/entropy-core/tree/master/crates/testing-utils) - Testing utility methods shared across the workspace