diff --git a/debian/rules b/debian/rules
index 35e07000..db97a064 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,15 +1,16 @@
 #!/usr/bin/make -f
 
+# export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64
 export SWH_CASSANDRA_LOGS=1
 export PYBUILD_NAME=swh.storage
-export PYBUILD_TEST_ARGS=-v -m "not db and not fs and not network" \
+export PYBUILD_TEST_ARGS=-x -v -m "not db and not fs and not network" \
 	--hypothesis-profile=fast ./swh/storage/tests \
 	-p no:pytest_swh_storage
 
 %:
 	dh $@ --with python3 --buildsystem=pybuild
 
 override_dh_install:
 	dh_install
 	rm -rfv $(CURDIR)/debian/python3-*/usr/lib/python*/dist-packages/.hypothesis
 	rm -v $(CURDIR)/debian/python3-*/usr/lib/python*/dist-packages/swh/__init__.py