diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index c78f3f6251..c0eb28942a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -707,7 +707,7 @@ jobs:
       matrix:
         sanitizer:
           - asan
-          - msan
+          # - msan # todo: #1824
           - lsan
           # Every time we build TSAN in https://github.com/fzyzcjy/dart_lang_ci, it fails near the end.
           # Since it is unlikely we will have thread issues, we temporarily disable TSAN now.