diff --git a/source/isaaclab/changelog.d/jichuanh-arm-ci-reenable-tests.skip b/source/isaaclab/changelog.d/jichuanh-arm-ci-reenable-tests.skip
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/source/isaaclab/test/install_ci/uv_run/test_uv_run_isaacsim_trains_cartpole.py b/source/isaaclab/test/install_ci/uv_run/test_uv_run_isaacsim_trains_cartpole.py
index 851cbba6b1f5..2b065072e99d 100644
--- a/source/isaaclab/test/install_ci/uv_run/test_uv_run_isaacsim_trains_cartpole.py
+++ b/source/isaaclab/test/install_ci/uv_run/test_uv_run_isaacsim_trains_cartpole.py
@@ -15,7 +15,6 @@
 
 from __future__ import annotations
 
-import platform
 import shutil
 
 import pytest
@@ -52,13 +51,6 @@ class Test_Uv_Run_Isaacsim_Trains_Cartpole:
     def setup_class(cls):
         if not shutil.which("uv"):
             pytest.skip("uv is not available")
-        # PhysX training currently fails at env creation on aarch64 (DGX Spark):
-        # "[omni.physx.tensors.plugin] Simulation view object is invalidated and cannot
-        # be used again to call updateArticulationsKinematic". The environment itself
-        # installs fine from the lock; this matches the x86-only scope of the workflow
-        # this test replaces. Re-enable once PhysX training works on aarch64.
-        if platform.machine().lower() in ("aarch64", "arm64"):
-            pytest.skip("PhysX training is not functional on aarch64 yet")
 
     @pytest.mark.docker
     @pytest.mark.smoke
diff --git a/source/isaaclab_tasks/changelog.d/jichuanh-arm-ci-reenable-tests.skip b/source/isaaclab_tasks/changelog.d/jichuanh-arm-ci-reenable-tests.skip
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/source/isaaclab_tasks/test/core/test_rendering_shadow_hand_kitless.py b/source/isaaclab_tasks/test/core/test_rendering_shadow_hand_kitless.py
index ea44307f02c2..b17e9c41a0c3 100644
--- a/source/isaaclab_tasks/test/core/test_rendering_shadow_hand_kitless.py
+++ b/source/isaaclab_tasks/test/core/test_rendering_shadow_hand_kitless.py
@@ -19,8 +19,8 @@
     rendering_test_shadow_hand,
 )
 
-# no arm_ci marker: intermittently stalls the arm64 runner mid-file (renderer hang after a few
-# passing cases, killed at the per-file timeout); x86 kitless coverage remains in place
+pytestmark = pytest.mark.arm_ci
+
 _RENDERING_PARAMS = group_rendering_params(
     make_kitless_rendering_params(MINIMAL_KITLESS_PHYSICS_RENDERER_AOV_COMBINATIONS)
 )