diff --git a/testing/web-platform/tests/tools/wptrunner/wptrunner/wptcommandline.py b/testing/web-platform/tests/tools/wptrunner/wptrunner/wptcommandline.py
index 3529f345f202..2f182e46fa5e 100644
--- a/testing/web-platform/tests/tools/wptrunner/wptrunner/wptcommandline.py
+++ b/testing/web-platform/tests/tools/wptrunner/wptrunner/wptcommandline.py
@@ -74,6 +74,9 @@ scheme host and port.""")
     mode_group.add_argument("--list-tests", action="store_true",
                             default=False,
                             help="List all tests that will run")
+    mode_group.add_argument("--verify", action="store_true",
+                            default=False,
+                            help="Run a stability check on the selected tests")
 
     test_selection_group = parser.add_argument_group("Test Selection")
     test_selection_group.add_argument("--test-types", action="store",
diff --git a/testing/web-platform/tests/tools/wptrunner/wptrunner/wptrunner.py b/testing/web-platform/tests/tools/wptrunner/wptrunner/wptrunner.py
index 693c72bd6212..375e4e622e56 100644
--- a/testing/web-platform/tests/tools/wptrunner/wptrunner/wptrunner.py
+++ b/testing/web-platform/tests/tools/wptrunner/wptrunner/wptrunner.py
@@ -261,6 +261,12 @@ def run_tests(config, test_paths, product, **kwargs):
                 logger.suite_end()
     return unexpected_total == 0
 
+
+def check_stability(**kwargs):
+    import stability
+    return stability.check_stability(logger, **kwargs)
+
+
 def start(**kwargs):
     if kwargs["list_test_groups"]:
         list_test_groups(**kwargs)
@@ -268,9 +274,12 @@ def start(**kwargs):
         list_disabled(**kwargs)
     elif kwargs["list_tests"]:
         list_tests(**kwargs)
+    elif kwargs["verify"]:
+        check_stability(**kwargs)
     else:
         return not run_tests(**kwargs)
 
+
 def main():
     """Main entry point when calling from the command line"""
     kwargs = wptcommandline.parse_args()