diff --git a/compiler/rust-toolchain.toml b/compiler/rust-toolchain.toml
index 035cf7033eb7..2c09f6b697f7 100644
--- a/compiler/rust-toolchain.toml
+++ b/compiler/rust-toolchain.toml
@@ -2,3 +2,4 @@
 # Should stay in sync with fbcode/buck2/rust-toolchain.toml
 # And references in .github/workflows/ci.yml and docusaurus.yml
 channel = "nightly-2026-05-22"
+targets = ["x86_64-unknown-linux-musl"]