diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7df91c243..a696309b9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: .venv
-          key: venv-${{ runner.os }}-${{ runner.architecture }}-${{ hashFiles('**/poetry.lock') }}
+          key: venv-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('**/poetry.lock') }}
 
       - name: Load cached Whisper models
         id: cached-whisper-models
@@ -56,7 +56,7 @@ jobs:
             ~/.cache/whisper
             ~/.cache/huggingface
             ~/AppData/Local/Buzz/Buzz/Cache
-          key: whisper-models-${{ runner.os }}
+          key: whisper-models
 
       - uses: FedericoCarboni/setup-ffmpeg@v3.1
         id: setup-ffmpeg
@@ -117,7 +117,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: .venv
-          key: venv-${{ runner.os }}-${{ runner.architecture }}-${{ hashFiles('**/poetry.lock') }}
+          key: venv-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('**/poetry.lock') }}
 
       - uses: FedericoCarboni/setup-ffmpeg@v3.1
         id: setup-ffmpeg
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 2342e7a60..37ccd2cdd 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -50,6 +50,7 @@ Linux versions get also pushed to the snap. To install latest development versio
 ```
 sudo apt-get install --no-install-recommends libyaml-dev libxkbcommon-x11-0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-shape0 libxcb-cursor0 libportaudio2 gettext libpulse0 ffmpeg
 ```
+On versions prior to Ubuntu 24.04 install `sudo apt-get install --no-install-recommends libegl1-mesa`
 7. Build Buzz `poetry build`
 8. Run Buzz `python -m buzz`