diff --git a/.github/runs-on.yml b/.github/runs-on.yml
new file mode 100644
index 00000000..e7a18910
--- /dev/null
+++ b/.github/runs-on.yml
@@ -0,0 +1,6 @@
+images:
+  quantecon_ubuntu2404:
+    platform: "linux"
+    arch: "x64"
+    ami: "ami-0edec81935264b6d3"
+    region: "us-west-2"