diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index b80c1b019..5f45ba68c 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -129,12 +129,8 @@ jobs:
       # link.exe is single-threaded and the long pole on Windows builds. Use
       # rustc's bundled lld-link instead.
       CARGO_TARGET_X86_64_PC_WINDOWS_MSVC_LINKER: rust-lld
-      # Fat LTO of the cdylib is single-threaded and the peak-memory step of the
-      # build. ThinLTO parallelizes it across the runner's cores, at some cost
-      # to runtime performance on our least performance-sensitive platform.
-      # Matches what the nodejs Windows builds already do in npm-publish.yml.
-      CARGO_PROFILE_RELEASE_LTO: thin
-      CARGO_PROFILE_RELEASE_CODEGEN_UNITS: 16
+      # Keep the repository's fat LTO / 1 codegen unit release profile to leave
+      # headroom below PyPI's file-size limit for Windows wheels.
     steps:
       - uses: actions/checkout@v6
         with: