diff --git a/.github/actions/build-program/action.yml b/.github/actions/build-program/action.yml
index d9131d39a5..149f04abd4 100644
--- a/.github/actions/build-program/action.yml
+++ b/.github/actions/build-program/action.yml
@@ -19,8 +19,8 @@ runs:
         mkdir -p ../../test-programs
         solana program dump -u https://api.mainnet-beta.solana.com auth9SigNpDKz4sJJ1DfCTuZrZNSAgh9sFD3rboVmgg ../../test-programs/mpl_token_auth_rules.so
         solana program dump -u https://api.mainnet-beta.solana.com Roostrnex2Z9Y2XZC49sFAdZARP8E4iFpEnZC5QJWdz ../../test-programs/rooster.so
-        cargo +${{ env.RUST_STABLE }} build-bpf --version
+        cargo +${{ env.RUST_TOOLCHAIN }} build-bpf --version
         export BPF_OUT_DIR=../../test-programs/
-        cargo +${{ env.RUST_STABLE }} build-bpf --bpf-out-dir ../../test-programs/
+        cargo +${{ env.RUST_TOOLCHAIN }} build-bpf --bpf-out-dir ../../test-programs/
       shell: bash