diff --git a/lower-constraints.txt b/lower-constraints.txt
deleted file mode 100644
index f55d3308..00000000
--- a/lower-constraints.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-# You need to rewrite this file with the project's lower constraints.
-# This can be done using the following script:
-#
-# https://opendev.org/openstack/requirements/src/branch/master/tools/fix-lower-constraints.py
diff --git a/tox.ini b/tox.ini
index 3d56f422..31b3e14d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -18,10 +18,6 @@ deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/
        -r{toxinidir}/test-requirements.txt
 commands = stestr run --exclude-regex ".tests.functional" {posargs}
 
-[testenv:lower-constraints]
-deps = -c{toxinidir}/lower-constraints.txt
-       -r{toxinidir}/test-requirements.txt
-
 [testenv:pep8]
 commands = flake8 {posargs}