diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index 7d44f994..b78f2b72 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -36,13 +36,19 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install --no-install-recommends -y libpulse-dev libasound2-dev
+          sudo apt-get install --no-install-recommends -y portaudio19-dev
       - name: Install ffmpeg (for Whisper)
         uses: FedericoCarboni/setup-ffmpeg@v3
       - name: Install Python dependencies (Ubuntu only)
         if: matrix.os == 'ubuntu-latest'
         run: |
           python -m pip install 'pocketsphinx<5'
-      - name: Install Python dependencies
+      - name: Install Python dependencies (Ubuntu)
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          python -m pip install .[audio,whisper-local,whisper-api]
+      - name: Install Python dependencies (Windows)
+        if: matrix.os == 'windows-latest'
         run: |
           python -m pip install .[whisper-local,whisper-api]
       - name: Test with unittest