diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9e4e7a46a..c3a55bf8a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,8 @@ jobs:
           path: |
             ${{ github.workspace }}/hdf5
             ${{ github.workspace }}/suitesparse/install
-          key: ${{ runner.os }}-deps-${{ steps.get-msvc.outputs.version }}
+            ${{ github.workspace }}/eigen/install
+          key: ${{ runner.os }}-deps-${{ steps.get-msvc.outputs.version }}-1
       - name: Download MKL and TBB
         run: |
           cd "${env:BASE_DIR}"