diff --git a/README.md b/README.md
index 9a82520..114a539 100644
--- a/README.md
+++ b/README.md
@@ -9,8 +9,6 @@
    * Ubuntu 16.04
    * Ubuntu 18.04 for TensorFlow
    * PPC64LE for Ubuntu 16.04
-   * AArch64 for Amazon Linux 2
-   * AArch64 for CentOS 8
    * AArch64 for Ubuntu 18.04
    * AArch64 for Ubuntu 20.04
    * Android
diff --git a/nodes/aarch64_amazon_linux_2_docker.json b/nodes/aarch64_amazon_linux_2_docker.json
deleted file mode 100644
index 4dfa7b9..0000000
--- a/nodes/aarch64_amazon_linux_2_docker.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-    "contact": {
-      "name": "Neil Jones",
-      "email": "neil@swift-arm.com",
-      "company": "FutureJones"
-    },
-    "node": {
-        "platform": "aarch64",
-        "os_version": "Amazon Linux 2"
-    },
-    "jobs": [
-      {
-        "display_name": "Swift - Amazon Linux 2 aarch64 (master)",
-        "branch": "master",
-        "preset": "buildbot_linux,no_test"
-      }
-    ]
-  }
diff --git a/nodes/aarch64_centos_8_docker.json b/nodes/aarch64_centos_8_docker.json
deleted file mode 100644
index 78db535..0000000
--- a/nodes/aarch64_centos_8_docker.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-    "contact": {
-      "name": "Neil Jones",
-      "email": "neil@swift-arm.com",
-      "company": "FutureJones"
-    },
-    "node": {
-        "platform": "aarch64",
-        "os_version": "CentOS 8"
-    },
-    "jobs": [
-      {
-        "display_name": "Swift - CentOS 8 Linux aarch64 (master)",
-        "branch": "master",
-        "preset": "buildbot_linux,no_test"
-      }
-    ]
-  }
diff --git a/nodes/aarch64_ubuntu_18.04.json b/nodes/aarch64_ubuntu_18.04.json
deleted file mode 100644
index 26837a6..0000000
--- a/nodes/aarch64_ubuntu_18.04.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "contact": {
-    "name": "Neil Jones",
-    "email": "neil@swift-arm.com",
-    "company": "FutureJones"
-  },
-  "node": {
-      "platform": "aarch64",
-      "os_version": "Ubuntu 18.04"
-  },
-  "jobs": [
-    {
-      "display_name": "Swift - Ubuntu 18.04 Linux aarch64 (master)",
-      "branch": "master",
-      "preset": "buildbot_linux,smoketest"
-    }
-  ]
-}