diff --git a/.github/workflows/build-deb.yaml b/.github/workflows/build-deb.yaml
index 9fa834043..04bdf6674 100644
--- a/.github/workflows/build-deb.yaml
+++ b/.github/workflows/build-deb.yaml
@@ -24,7 +24,7 @@ jobs:
     needs: define-matrix
     strategy:
       matrix:
-        ubuntu-versions: ${{ fromJSON(needs.define-matrix.outputs.ubuntu-versions) }}
+        ubuntu-version: ${{ fromJSON(needs.define-matrix.outputs.ubuntu-versions) }}
     outputs:
       run-id: ${{ github.run_id }}
       pkg-name: ${{ env.PKG_NAME }}