diff --git a/.github/workflows/gen-repository-iso.yaml b/.github/workflows/gen-repository-iso.yaml
index c97562754..844ba9a02 100644
--- a/.github/workflows/gen-repository-iso.yaml
+++ b/.github/workflows/gen-repository-iso.yaml
@@ -22,8 +22,6 @@ jobs:
             dockerfile: dockerfile.debian10
           - name: debian11-debs
             dockerfile: dockerfile.debian11
-          - name: ubuntu-16.04-debs
-            dockerfile: dockerfile.ubuntu1604
           - name: ubuntu-18.04-debs
             dockerfile: dockerfile.ubuntu1804
           - name: ubuntu-20.04-debs