diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index f7569703..dfce1f63 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -27,6 +27,8 @@ jobs:
 
       - name: Install Rust toolchain (stable)
         uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067 # v1
+        with:
+          toolchain: stable
 
       - name: Install system dependencies for pgrx
         run: |