diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 755d6e91ebcf44781944cef6deed1409d32659f4..31d463dc51bfe4cac1f50e4404537d536eddc2c6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,12 +5,7 @@ default:
         - source /opt/intel/oneapi/tbb/latest/env/vars.sh
         - echo $(nproc)
         - printenv | sort
-        - apt-key adv --keyserver keyserver.ubuntu.com --recv-keys BAC6F0C353D04109  # Add the missing public key
-        - apt-get update && apt install python3.10-venv  # Install python3-venv if not available
-        - python3 -m venv venv  # Create a virtual environment
-        - source venv/bin/activate  # Activate the virtual environment
-        - pip install scipy==1.15.1 vtk==9.3.0 matplotlib==3.10.0 numpy==2.2.3  # Install the specified packages
-        - pip list  # Print the list of installed packages and their versions
+        - apt-get install python3-scipy==1.15 python3-vtk==9.3.0 python3-matplotlib==3.10.0 python3-numpy==2.2.3
 
 .global_tag: &global_tag_def
     tags: