diff --git a/.github/workflows/pamc-idealized-ubuntu.yml b/.github/workflows/pamc-idealized-ubuntu.yml
index b3bc51f9..05f6dcf4 100644
--- a/.github/workflows/pamc-idealized-ubuntu.yml
+++ b/.github/workflows/pamc-idealized-ubuntu.yml
@@ -7,8 +7,6 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        compiler:
-          - gcc
         include:
           - model: layermodel
             hamiltonian: swe
@@ -32,6 +30,6 @@ jobs:
 
       - name: Configure and build
         run: |
-          source ../../machines/ci/ubuntu-${{matrix.compiler}}.env &&
+          source ../../machines/ci/ubuntu-gcc.env &&
           ./cmakescript_pamc.sh ${{matrix.model}} ${{matrix.hamiltonian}} ${{matrix.thermo}} &&
           cmake --build .