diff --git a/.github/workflows/test-docker.yml b/.github/workflows/test-docker.yml
index 3210cca33..82b3c8a23 100644
--- a/.github/workflows/test-docker.yml
+++ b/.github/workflows/test-docker.yml
@@ -39,8 +39,6 @@ jobs:
         os: ["ubuntu-latest"]
         docker: [
           # Run slower jobs first to give them a headstart and reduce waiting time
-          ubuntu-24.04-noble-ppc64le,
-          ubuntu-24.04-noble-s390x,
           ubuntu-26.04-resolute-ppc64le,
           ubuntu-26.04-resolute-s390x,
           # Then run the remainder
@@ -59,13 +57,6 @@ jobs:
         ]
         dockerTag: [main]
         include:
-          - docker: "ubuntu-24.04-noble-ppc64le"
-            qemu-arch: "ppc64le"
-          - docker: "ubuntu-24.04-noble-s390x"
-            qemu-arch: "s390x"
-          - docker: "ubuntu-24.04-noble-arm64v8"
-            os: "ubuntu-24.04-arm"
-            dockerTag: main
           - docker: "ubuntu-26.04-resolute-ppc64le"
             qemu-arch: "ppc64le"
           - docker: "ubuntu-26.04-resolute-s390x"
diff --git a/docs/installation/platform-support.rst b/docs/installation/platform-support.rst
index 2d3735e7a..e90d989a2 100644
--- a/docs/installation/platform-support.rst
+++ b/docs/installation/platform-support.rst
@@ -42,9 +42,6 @@ These platforms are built and tested for every change.
 +----------------------------------+----------------------------+---------------------+
 | Ubuntu Linux 24.04 LTS (Noble)   | 3.10, 3.11, 3.12, 3.13,    | x86-64              |
 |                                  | 3.14, 3.15, PyPy3          |                     |
-|                                  +----------------------------+---------------------+
-|                                  | 3.12                       | arm64v8, ppc64le,   |
-|                                  |                            | s390x               |
 +----------------------------------+----------------------------+---------------------+
 | Ubuntu Linux 26.04 LTS (Resolute)| 3.14                       | x86-64, arm64v8,    |
 |                                  |                            | ppc64le, s390x      |