diff --git a/.github/scale-config.yml b/.github/scale-config.yml
index a21841a329..189cce3205 100644
--- a/.github/scale-config.yml
+++ b/.github/scale-config.yml
@@ -153,6 +153,11 @@ runner_types:
     instance_type: m7g.4xlarge
     is_ephemeral: true
     os: linux
+  linux.arm64.m8g.4xlarge:
+    disk_size: 256
+    instance_type: m8g.4xlarge
+    is_ephemeral: true
+    os: linux
   linux.arm64.2xlarge.ephemeral:
     disk_size: 256
     instance_type: t4g.2xlarge
@@ -163,6 +168,11 @@ runner_types:
     instance_type: m7g.4xlarge
     is_ephemeral: true
     os: linux
+  linux.arm64.m8g.4xlarge.ephemeral:
+    disk_size: 256
+    instance_type: m8g.4xlarge
+    is_ephemeral: true
+    os: linux
   linux.arm64.m7g.metal:
     disk_size: 256
     instance_type: m7g.metal