diff --git a/WATCHLISTS b/WATCHLISTS
index 1e08225aee9..c4d820cb2cb 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -27,6 +27,8 @@
     'dart2js': {
       'filepath': (
         '^pkg/compiler|'
+        '^sdk/lib/_internal/js_runtime|'
+        '^sdk_nnbd/lib/_internal/js_runtime|'
         '^tests/compiler/dart2js'
       )
     },