diff --git a/.github/workflows/nightly-tests.yml b/.github/workflows/nightly-tests.yml
index 3de6cfb09..4985091a2 100644
--- a/.github/workflows/nightly-tests.yml
+++ b/.github/workflows/nightly-tests.yml
@@ -136,7 +136,7 @@ jobs:
             ~/.cargo/registry
             ~/.cargo/git
             target
-          key: ${{ runner.os }}-cargo-release-${{ hashFiles('**/Cargo.toml') }}
+          key: ${{ runner.os }}-cargo-release-apc-${{ hashFiles('**/Cargo.toml') }}
       - name: Build
         run: cargo build --release -p powdr-openvm
       - name: Run tests