diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 271fe08e..ed814eed 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -79,7 +79,7 @@ jobs:
         sudo apt update
         sudo apt-get install -y build-essential octave portaudio19-dev python-dev-is-python3 pandoc graphviz
         export MAKEFLAGS="-j $(grep -c ^processor /proc/cpuinfo)"
-        pip install -e .[test,documentation,quadriga,uhd,sionna,audio]
+        pip install -e .[test,documentation,quadriga,uhd,audio]
 
     - name: Build documentation
       run: sphinx-build docssource/ documentation/