diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 496e24e..b6d07ff 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -70,7 +70,8 @@ jobs:
       uses: actions-rs/toolchain@v1
       with:
         components: clippy
-        toolchain: nightly
+        # Version from 2024-02-14 to 2024-02-23 have broken C99 varargs binding
+        toolchain: nightly-2024-02-13
         override: true
     - name: Rust cache
       uses: actions/cache@v3