diff --git a/matrix-test.yaml b/matrix-test.yaml
index d19695bd..38524068 100644
--- a/matrix-test.yaml
+++ b/matrix-test.yaml
@@ -2,8 +2,8 @@
 
 pull-request:
   - { CUDA_VER: '11.2', ARCH: 'amd64', PYTHON_VER: '3.9', GPU: 'v100', DRIVER: 'earliest' }
-  - { CUDA_VER: '12.0', ARCH: 'amd64', PYTHON_VER: '3.10', GPU: 'v100', DRIVER: 'latest' }
-  - { CUDA_VER: '11.8', ARCH: 'arm64', PYTHON_VER: '3.10', GPU: 'a100', DRIVER: 'latest' }
+  # - { CUDA_VER: '12.0', ARCH: 'amd64', PYTHON_VER: '3.10', GPU: 'v100', DRIVER: 'latest' }
+  # - { CUDA_VER: '11.8', ARCH: 'arm64', PYTHON_VER: '3.10', GPU: 'a100', DRIVER: 'latest' }
 nightly:
   - { CUDA_VER: '11.2', ARCH: 'amd64', PYTHON_VER: '3.9', GPU: 'v100', DRIVER: 'earliest' }
   - { CUDA_VER: '11.2', ARCH: 'amd64', PYTHON_VER: '3.9', GPU: 'v100', DRIVER: 'latest' }
diff --git a/matrix.yaml b/matrix.yaml
index 91b147eb..642e5d3e 100644
--- a/matrix.yaml
+++ b/matrix.yaml
@@ -1,9 +1,9 @@
 CUDA_VER: # Should be `<major>.<minor>.<patch>` (e.g. `11.2.2`)
   - "11.2.2"
-  - "11.8.0"
-  - "12.0.1"
+  # - "11.8.0"
+  # - "12.0.1"
 PYTHON_VER:
   - "3.9"
-  - "3.10"
+  # - "3.10"
 DASK_SQL_VER:
   - "2023.6.0"