diff --git a/.github/workflows/build-only.yml b/.github/workflows/build-only.yml
index 8d5a6d7..ece337a 100644
--- a/.github/workflows/build-only.yml
+++ b/.github/workflows/build-only.yml
@@ -55,9 +55,7 @@ jobs:
     # Rust
     - name: Set up Rust
       id: toolchain
-      uses: dtolnay/rust-toolchain@master
-      with:
-        toolchain: stable minus 2 releases
+      uses: dtolnay/rust-toolchain@1.79.0
       if: steps.cache-jniLibs.outputs.cache-hit != 'true'
 
     - name: Set up Rust toolchain for Android NDK