diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d5e59f84..d0508c9f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -109,14 +109,14 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Install Rust (${{ matrix.rust }})
+      - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         id: toolchain-thumbv6m
         with:
           target: thumbv6m-none-eabi
       - run: rustup override set ${{steps.toolchain-thumbv6m.outputs.name}}
 
-      - name: Install Rust ARM64 (${{ matrix.rust }})
+      - name: Install Rust ARM64
         uses: dtolnay/rust-toolchain@stable
         id: toolchain-aarch64
         with:
@@ -152,12 +152,13 @@ jobs:
           - ed_on_bls12_381
     steps:
       - name: Checkout curves
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: arkworks-rs/algebra
+          ref: curve-constraint-test-fix
 
       - name: Checkout r1cs-std
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           path: r1cs-std