diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index c09014bfb..59215f856 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -37,7 +37,7 @@ jobs:
         run: |
           pip3 config set global.break-system-packages 1
           pip3 install -e .
-          python3 setup.py test
+          python3 -m unittest
 
   unit:
     name: "unit"
@@ -109,7 +109,7 @@ jobs:
         run: |
           pip3 config set global.break-system-packages 1
           pip3 install -e .
-          python3 setup.py test
+          python3 -m unittest
 
       - name: 'Generate coverage reports (openSUSE Tumbleweed)'
         if: ${{ contains(matrix.container, '/opensuse/tumbleweed') }}
diff --git a/contrib/osc.spec b/contrib/osc.spec
index f65c6e98f..c18e30265 100644
--- a/contrib/osc.spec
+++ b/contrib/osc.spec
@@ -192,7 +192,7 @@ install -Dm0644 oscrc.5 %{buildroot}%{_mandir}/man5/oscrc.5
 %python3_fix_shebang
 
 %check
-%{use_python} setup.py test
+%{use_python} -m unittest
 
 %files
 %defattr(-,root,root,-)