diff --git a/.gitignore b/.gitignore
index 3e3ad16..abd59a4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ __pycache__
 *.log
 Islandora_Workbench.egg-info/
 dist/
+tests_local/
diff --git a/scripts/make_local_tests.py b/scripts/make_local_tests.py
new file mode 100644
index 0000000..4e01fcd
--- /dev/null
+++ b/scripts/make_local_tests.py
@@ -0,0 +1,62 @@
+"""Utility script to replace host, username, and password values in
+   Islandora Workbench test config files.
+
+   Usage (run from within the workbench directory):
+
+   python scripts/make_local_tests.py
+
+   or, with any of the optional arguments:
+
+   python scripts/make_local_tests.py --host http://localhost:8080 --username mark --password islandora
+"""
+
+import os
+import sys
+import shutil
+import glob
+import argparse
+
+current_dir = os.getcwd()
+path_to_workbench = os.path.join(current_dir, "workbench")
+if os.path.isfile(path_to_workbench) is False:
+    sys.exit(f"This script must be run from the workbench directory.")
+
+parser = argparse.ArgumentParser()
+
+parser.add_argument(
+    "--host",
+    help='The "host" setting value to use in your local test config files.',
+    default="https://islandora.traefik.me",
+)
+parser.add_argument(
+    "--username",
+    help='The "username" setting value to use in your local test config files.',
+    default="admin",
+)
+parser.add_argument(
+    "--password",
+    help='The "password" setting value to use in your local test config files.',
+    default="password",
+)
+args = parser.parse_args()
+
+tests_dir = "tests"
+local_tests_dir = "tests_local"
+
+if os.path.exists(local_tests_dir):
+    shutil.rmtree(local_tests_dir)
+
+shutil.copytree(tests_dir, local_tests_dir, dirs_exist_ok=True)
+
+for filepath in glob.iglob(f"{local_tests_dir}/**/*.yml", recursive=True):
+    f = open(filepath)
+    config = f.read()
+    if args.host != "https://islandora.traefik.me":
+        config = config.replace("https://islandora.dev", args.host)
+    if args.username != "admin":
+        config = config.replace("admin", args.username)
+    if args.password != "password":
+        config = config.replace("password", args.password)
+    config = config.replace("tests/assets/", "tests_local/assets/")
+    f = open(filepath, "w")
+    f.write(config)