diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index aeb40309..b4031bd4 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -51,7 +51,7 @@ jobs:
         if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.13'
         run: |
           python -m pip install standard-aifc setuptools
-          python -m pip install --no-build-isolation .[dev,audio,pocketsphinx,google-cloud,openai,groq,vosk]
+          python -m pip install .[dev,audio,pocketsphinx,google-cloud,openai,groq,vosk]
       - name: Install Python dependencies (Windows)
         if: matrix.os == 'windows-latest'
         run: |