diff --git a/src/borg/testsuite/archiver/return_codes.py b/src/borg/testsuite/archiver/return_codes.py
index 5cc8ce33f..74161cccb 100644
--- a/src/borg/testsuite/archiver/return_codes.py
+++ b/src/borg/testsuite/archiver/return_codes.py
@@ -1,20 +1,20 @@
 from ...constants import *  # NOQA
-from . import cmd, changedir
+from . import cmd_fixture, changedir
 
 
-def test_return_codes(cmd, tmpdir):
+def test_return_codes(cmd_fixture, tmpdir):
     repo = tmpdir.mkdir("repo")
     input = tmpdir.mkdir("input")
     output = tmpdir.mkdir("output")
     input.join("test_file").write("content")
-    rc, out = cmd("--repo=%s" % str(repo), "rcreate", "--encryption=none")
+    rc, out = cmd_fixture("--repo=%s" % str(repo), "rcreate", "--encryption=none")
     assert rc == EXIT_SUCCESS
-    rc, out = cmd("--repo=%s" % repo, "create", "archive", str(input))
+    rc, out = cmd_fixture("--repo=%s" % repo, "create", "archive", str(input))
     assert rc == EXIT_SUCCESS
     with changedir(str(output)):
-        rc, out = cmd("--repo=%s" % repo, "extract", "archive")
+        rc, out = cmd_fixture("--repo=%s" % repo, "extract", "archive")
         assert rc == EXIT_SUCCESS
-    rc, out = cmd("--repo=%s" % repo, "extract", "archive", "does/not/match")
+    rc, out = cmd_fixture("--repo=%s" % repo, "extract", "archive", "does/not/match")
     assert rc == EXIT_WARNING  # pattern did not match
-    rc, out = cmd("--repo=%s" % repo, "create", "archive", str(input))
+    rc, out = cmd_fixture("--repo=%s" % repo, "create", "archive", str(input))
     assert rc == EXIT_ERROR  # duplicate archive name