diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml
index b3e3fe7d96aab..318ed435251be 100644
--- a/src/ci/github-actions/jobs.yml
+++ b/src/ci/github-actions/jobs.yml
@@ -614,6 +614,7 @@ auto:
         --target=x86_64-pc-windows-msvc
         --enable-full-tools
         --enable-profiler
+        --set rust.lto=thin
         --set rust.codegen-units=1
       SCRIPT: python x.py build --set rust.debug=true opt-dist && PGO_HOST=x86_64-pc-windows-msvc ./build/x86_64-pc-windows-msvc/stage1-tools-bin/opt-dist windows-ci -- python x.py dist bootstrap --include-default-paths
       DIST_REQUIRE_ALL_TOOLS: 1