diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index cf25f2c..694d303 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -6,18 +6,18 @@ on:
       - main
       - master
     paths:
-      - '**.py'
-      - '.github/workflows/*test*.yml'
-      - 'pyproject.toml'
-      - 'poetry.lock'
-      - 'requirements/requirements*.txt'
+      - "**.py"
+      - ".github/workflows/*test*.yml"
+      - "pyproject.toml"
+      - "poetry.lock"
+      - "requirements/requirements*.txt"
   pull_request:
     paths:
-      - '**.py'
-      - '.github/workflows/*test*.yml'
-      - 'pyproject.toml'
-      - 'poetry.lock'
-      - 'requirements/requirements*.txt'
+      - "**.py"
+      - ".github/workflows/*test*.yml"
+      - "pyproject.toml"
+      - "poetry.lock"
+      - "requirements/requirements*.txt"
 
 jobs:
   test:
@@ -25,8 +25,13 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ ubuntu-latest, macos-latest ]
-        python: [ '3.9', '3.10', '3.11', '3.12' ]
+        os: [ubuntu-latest]
+        python: ["3.9", "3.10", "3.11", "3.12"]
+        include:
+          - os: "macos-latest"
+            python: "3.9"
+          - os: "macos-latest"
+            python: "3.12"
     steps:
       - uses: actions/checkout@main
       - uses: actions/setup-python@main