diff --git a/.github/workflows/pack-debian.yml b/.github/workflows/pack-debian.yml
index aa71d7151..2d757e1a3 100644
--- a/.github/workflows/pack-debian.yml
+++ b/.github/workflows/pack-debian.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [debian10, debian11, ubuntu22.04, ubuntu20.04]
+        os: [debian10, ubuntu22.04, ubuntu20.04]
     container:
       image: ghcr.io/khiopsml/khiops/khiopsdev-${{ matrix.os }}:latest
     steps:
@@ -104,7 +104,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [debian10, debian11, ubuntu22.04, ubuntu20.04]
+        os: [debian10, ubuntu22.04, ubuntu20.04]
     container:
       image: ghcr.io/khiopsml/khiops/khiopsdev-${{ matrix.os }}:latest
     steps: