diff --git a/.github/workflows/os_actions.yml b/.github/workflows/os_actions.yml
index 3887ccfb1..894c6af91 100644
--- a/.github/workflows/os_actions.yml
+++ b/.github/workflows/os_actions.yml
@@ -24,20 +24,33 @@ jobs:
     strategy:
       matrix:
         include:
+          - runner: ubuntu-22.04
+            python-version: "3.12"
+            style: True
+          - runner: ubuntu-20.04
+            python-version: 3.8
+            style: True
+          - runner: ubuntu-20.04
+            python-version: 3.8
+            style: True
           - runner: windows-2022
             python-version: "3.12"
+            style: False
           - runner: windows-2019
             python-version: 3.8
+            style: False
           - runner: macos-14
             python-version: "3.12"
+            style: False
           - runner: macos-13
             python-version: "3.11"
+            style: False
           - runner: macos-12
             python-version: "3.10"
+            style: False
           - runner: macos-11
             python-version: 3.9
-          - runner: ubuntu-20.04
-            python-version: 3.8
+            style: False
 
     steps:
     - name: Set up Python ${{ matrix.python-version }}
@@ -52,6 +65,13 @@ jobs:
         repository: SpiNNakerManchester/SupportScripts
         path: support
 
+    - name: Install pip, etc
+      if: ${{ matrix.check == TRUE }}
+      uses: ./support/actions/python-tools
+    - name: Install mypy
+      if: ${{ matrix.check == TRUE }}
+      run: pip install mypy
+
     - name: Install Spinnaker Dependencies
       uses: ./support/actions/install-spinn-deps
       with: