diff --git a/tox.ini b/tox.ini
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,7 @@
 extras =
   testing
 deps =
-  swh.core[http]
+  swh.core[testing]
   swh.storage[testing]
   swh.scheduler[testing] >= 0.5.0
   pytest-cov