diff --git a/README.md b/README.md
index 467f5d21f..8247a8fce 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ To build a VM machine from this repo's source, see the [instructions](docs/creat
 | --------------------|---------------------|--------------------|
 | Ubuntu 24.04 | `ubuntu-latest` or `ubuntu-24.04` | [ubuntu-24.04] |
 | Ubuntu 22.04 | `ubuntu-22.04` | [ubuntu-22.04] |
-| macOS 26 Arm64 `beta` | `macos-15` or `macos-26-xlarge` | [macOS-26-arm64] |
+| macOS 26 Arm64 `beta` | `macos-26` or `macos-26-xlarge` | [macOS-26-arm64] |
 | macOS 15 | `macos-latest-large` or `macos-15-large`| [macOS-15] |
 | macOS 15 Arm64 | `macos-latest`, `macos-15`, or `macos-15-xlarge` | [macOS-15-arm64] |
 | macOS 14 | `macos-14-large`| [macOS-14] |