diff --git a/.github/workflows/build-iso.yml b/.github/workflows/build-iso.yml
index b4e716d..41e75f4 100644
--- a/.github/workflows/build-iso.yml
+++ b/.github/workflows/build-iso.yml
@@ -35,7 +35,7 @@ jobs:
       matrix:
         image-name:
           - lumina
-          - cosmic
+          - lumina-cosmic
         image-tag:
           - stable
           - stable-nvidia