diff --git a/tox.ini b/tox.ini
index 1fe11309a..1aef5163c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -280,6 +280,5 @@ commands = bindep {posargs:test}
 
 [testenv:lower-constraints]
 deps =
-  -c{toxinidir}/lower-constraints.txt
-  -r{toxinidir}/test-requirements.txt
-  -r{toxinidir}/requirements.txt
+    {[testenv]deps}
+    -c{toxinidir}/lower-constraints.txt