diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f6f569e42a..b0b3a7c83e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -295,7 +295,7 @@ jobs:
         with:
           use-cross: false
           command: test
-          args: --test tsan --target=${{ matrix.target }} --features=${{ matrix.features }} ${{ matrix.buildtype }} -- --test-threads=1
+          args: -Zbuild-std --test tsan --target=${{ matrix.target }} --features=${{ matrix.features }} ${{ matrix.buildtype }} -- --test-threads=1
 
   # Run cfail tests on MSRV
   testcfail: