diff --git a/tools/lint/license.yml b/tools/lint/license.yml
index c7909e5b6c46..8017cc6b7825 100644
--- a/tools/lint/license.yml
+++ b/tools/lint/license.yml
@@ -26,6 +26,8 @@ license:
         - gradle.properties
         # might not work with license
         - gradle/wrapper/gradle-wrapper.properties
+        # tests
+        - js/src/devtools/rootAnalysis/t/
         - mobile/android/components/extensions
         - mobile/android/geckoview/src/main/AndroidManifest.xml
         - mobile/android/geckoview/src/main/res/drawable/ic_generic_file.xml
@@ -48,6 +50,7 @@ license:
         - security/mac/hardenedruntime/production.entitlements.xml
         - servo/components/hashglobe/src/alloc.rs
         - servo/components/hashglobe/src/shim.rs
+        - testing/marionette/harness/marionette_harness/www/
         - toolkit/components/reputationservice/chromium/chrome/common/safe_browsing/csd.pb.cc
         - toolkit/components/reputationservice/chromium/chrome/common/safe_browsing/csd.pb.h
         - toolkit/mozapps/update/updater/crctable.h
diff --git a/tools/lint/license/__init__.py b/tools/lint/license/__init__.py
index 35b224d3aa77..68a9b7a10740 100644
--- a/tools/lint/license/__init__.py
+++ b/tools/lint/license/__init__.py
@@ -84,7 +84,9 @@ def is_test(f):
         # For the unit tests
         return False
     return (
-        "/test" in f
+        "/tests/" in f
+        or "/test/" in f
+        or "/test_" in f
         or "/gtest" in f
         or "/crashtest" in f
         or "/mochitest" in f