diff --git a/debian/control b/debian/control
index 7b6c2d6..8a5142c 100644
--- a/debian/control
+++ b/debian/control
@@ -1,22 +1,22 @@
 Source: swh-loader-core
 Maintainer: Software Heritage developers <swh-devel@inria.fr>
 Section: python
 Priority: optional
 Build-Depends: debhelper (>= 9),
-               dh-python,
+               dh-python (>= 2),
                python3-all,
                python3-nose,
                python3-setuptools,
                python3-swh.core,
                python3-swh.storage (>= 0.0.83~),
                python3-swh.model (>= 0.0.18~),
                python3-retrying,
                python3-vcversioner
 Standards-Version: 3.9.6
 Homepage: https://forge.softwareheritage.org/diffusion/60/
 
 Package: python3-swh.loader.core
 Architecture: all
 Depends: python3-swh.core, python3-swh.storage (>= 0.0.83~), python3-swh.model (>= 0.0.18~),
          ${misc:Depends}, ${python3:Depends}
 Description: Software Heritage Loader Core
diff --git a/debian/rules b/debian/rules
index 4fb1550..8268ffa 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,12 +1,7 @@
 #!/usr/bin/make -f
 
 export PYBUILD_NAME=swh-loader-core
+export PYBUILD_TEST_ARGS=--with-doctest -sv -a !db,!fs swh/loader/core/tests
 
 %:
 	dh $@ --with python3 --buildsystem=pybuild
-
-
-override_dh_auto_test:
-	PYBUILD_SYSTEM=custom \
-	PYBUILD_TEST_ARGS="python{version} -m nose swh -sva '!db,!fs'" \
-	dh_auto_test