Fix tox docs build

diff --git a/tox.ini b/tox.ini
index 3eea5230040e6955bacef3f9b70b355f3127c395..df240b322ea9b8e1f3a516513e287558da7a3b40 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -20,8 +20,7 @@ skip_install = true
 [testenv:docs]
 commands = sphinx-build -W -T -b html docs docs/_build/html
 deps =
-    ./psycopg
-    -r docs/requirements.txt
+    ./psycopg[docs]
 skip_install = true
 
 [flake8]