diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e41b907..bdd651f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,9 +13,17 @@ jobs:
         with:
           node-version: 18
           cache: 'npm'
-      - uses: actions/cache@v3
+      - name: Restore cached Primes
+        id: cache-generated-elm-modules-restore
+        uses: actions/cache/restore@v3
         with:
           path: cache
           key: ${{ runner.os }}-generated-elm-modules
       - run: make install
       - run: make clean setup build
+      - name: Save Primes
+        id: cache-generated-elm-modules-save
+        uses: actions/cache/save@v3
+        with:
+          path: cache
+          key: ${{ steps.cache-generated-elm-modules-restore.outputs.cache-primary-key }}