diff --git a/infra/presubmit.py b/infra/presubmit.py
index d5b5d2af94f1..6587fecc92cd 100755
--- a/infra/presubmit.py
+++ b/infra/presubmit.py
@@ -435,6 +435,7 @@ def run_nonbuild_tests(parallel):
       '--ignore-glob=infra/build/*',
       '--ignore-glob=projects/*',
       '--ignore-glob=infra/experimental/contrib/*',
+      '--ignore-glob=infra/experimental/chronos/*',
   ]
   if parallel:
     command.extend(['-n', 'auto'])