diff --git a/.github/workflows/pull-format.yml b/.github/workflows/pull-format.yml
index 2617c2f..b5ebf58 100644
--- a/.github/workflows/pull-format.yml
+++ b/.github/workflows/pull-format.yml
@@ -64,9 +64,12 @@ jobs:
         uses: actions/setup-python@v5
 
       - name: Create venv
+        run: python3 -m venv .venv
+
+      - name: Activate venv
         run: |
-          python3 -m venv .venv
-          source .venv/bin/activate
+          . .venv/bin/activate
+          echo PATH=$PATH >> $GITHUB_ENV
 
       - name: Install Black
         run: pip install "black[jupyter]"
diff --git a/.github/workflows/push-format.yml b/.github/workflows/push-format.yml
index 8d332ed..0d3a9b6 100644
--- a/.github/workflows/push-format.yml
+++ b/.github/workflows/push-format.yml
@@ -25,9 +25,12 @@ jobs:
         uses: actions/setup-python@v5
 
       - name: Create venv
+        run: python3 -m venv .venv
+
+      - name: Activate venv
         run: |
-          python3 -m venv .venv
-          source .venv/bin/activate
+          . .venv/bin/activate
+          echo PATH=$PATH >> $GITHUB_ENV
 
       - name: Install Black
         run: pip install "black[jupyter]"
diff --git a/.github/workflows/unitest.yml b/.github/workflows/unitest.yml
index cc2ea06..e0395e8 100644
--- a/.github/workflows/unitest.yml
+++ b/.github/workflows/unitest.yml
@@ -26,9 +26,12 @@ jobs:
           sudo apt-get install -y portaudio19-dev python3-pyaudio
 
       - name: Create venv
+        run: python3 -m venv .venv
+
+      - name: Activate venv
         run: |
-          python3 -m venv .venv
-          source .venv/bin/activate
+          . .venv/bin/activate
+          echo PATH=$PATH >> $GITHUB_ENV
 
       - name: Test Install
         run: pip install .