diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index ca717ccf61..9e71932613 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -67,7 +67,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
             profile: minimal
-            toolchain: stable
+            toolchain: nightly
             override: true
             components: rustfmt