diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 290959f1..016e21fd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,7 +2,7 @@ name: CI
 on: [push, pull_request]
 jobs:
   run:
-    name: Py==${{ matrix.python_version }} - sklearn${{ matrix.sklearn_version }} - ${{ matrix.onnxrt_version }}
+    name: ${{ matrix.os }} py==${{ matrix.python_version }} - sklearn${{ matrix.sklearn_version }} - ${{ matrix.onnxrt_version }}
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1ba960b8..1fe484ec 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,13 +3,13 @@ catboost
 cython
 dill
 libsvm
-lightgbm
+lightgbm; sys_platform != 'darwin'
 mleap
 numpy
 openpyxl
 onnxconverter-common
 pandas
-pyspark
+pyspark; sys_platform == 'linux'
 pytest
 pytest-cov
 pytest-spark