1 files changed, 2 insertions, 1 deletions
diff --git a/tools/lint.js b/tools/lint.js
index caa761896..97c2447df 100755
--- a/tools/lint.js
+++ b/tools/lint.js
@@ -89,7 +89,8 @@ async function dlintPreferPrimordials() {
   const sourceFiles = await getSources(ROOT_PATH, [
     "runtime/**/*.js",
     "ext/**/*.js",
-    "core/**/*.js",
+    "core/*.js",
+    ":!:core/*_test.js",
     ":!:core/examples/**",
   ]);