diff --git a/.github/workflows/test_deploy.yaml b/.github/workflows/test_deploy.yaml
index 01fda75a0..3e8f884ad 100644
--- a/.github/workflows/test_deploy.yaml
+++ b/.github/workflows/test_deploy.yaml
@@ -46,9 +46,15 @@ jobs:
          then
            echo "This is not a workflow_dispatch RUN, use master for OQ engine"
            python install.py devel --version master
+           if [[ $EXIT_CODE -ne 0 ]]; then
+                break
+           fi
          else
            echo "This is a workflow_dispatch RUN, use: $GITHUB_INPUT_REF for OQ engine"
            python install.py devel --version ${GITHUB_INPUT_REF}
+           if [[ $EXIT_CODE -ne 0 ]]; then
+                break
+           fi
         fi
         source ~/openquake/bin/activate
         cd ..
diff --git a/.github/workflows/test_win64.yaml b/.github/workflows/test_win64.yaml
index f48181d23..b7712e801 100644
--- a/.github/workflows/test_win64.yaml
+++ b/.github/workflows/test_win64.yaml
@@ -71,6 +71,9 @@ jobs:
             Write-Host "python install.py devel --version ${env:BRANCH}"
             cd oq-engine
             python install.py devel --version ${env:BRANCH}
+            if ($LASTEXITCODE -ne 0) {
+              break
+            }
             cd ..
           }
           else
diff --git a/pyproject.toml b/pyproject.toml
index 0e09a2a18..476f77815 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ description = "Model Building Toolkit"
 readme = """
 Python and OpenQuake-based Toolkit for the construction of Seismic Source
 Models
-Copyright (C) 2017-2025 GEM Foundation
+Copyright (C) 2017-2026 GEM Foundation
 """
 license = { text = "AGPL-3.0-only" }
 
@@ -18,6 +18,7 @@ authors = [
 ]
 maintainers = [
     { name = "GEM Foundation", email = "hazard@globalquakemodel.org" },
+    { name = "GEM Foundation", email = "hazard@globalquakemodel.org" },
 ]
 
 keywords = [
@@ -67,8 +68,9 @@ Documentation = "https://gemsciencetools.github.io/oq-mbtk/index.html"
 oqm = "openquake.mbi.__main__:oqm"
 
 [tool.setuptools.packages.find]
+namespaces = true
 where = ["."]
-include = ["openquake*"]
+include = ["openquake.*"]
 
 [tool.setuptools.exclude-package-data]
 "*" = [