diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
index 9c73ba0637..18eceaf77a 100644
--- a/.github/workflows/fuzz.yml
+++ b/.github/workflows/fuzz.yml
@@ -15,13 +15,14 @@ jobs:
       - uses: ./.github/actions/setup-rust
       - name: Install cargo fuzz
         run: cargo install cargo-fuzz
-      - uses: actions/cache@v4
-        name: Restore corpus
-        with:
-          path: fuzz/corpus
-          key: array_ops-${{ hashFiles('fuzz/corpus/array_ops/*') }}
-          restore-keys: |
-            array_ops-
+      - name: Restore corpus
+        shell: bash
+        run: |
+          aws s3 cp s3://vortex-fuzz-corpus/array_ops_corpus.tar.zst . --endpoint-url https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com
+          tar -xf array_ops_corpus.tar.zst
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
       - name: Run fuzzing target
         run: RUST_BACKTRACE=1 cargo fuzz run array_ops -- -max_total_time=1800
         continue-on-error: true
@@ -30,3 +31,11 @@ jobs:
         with:
           name: fuzzing-crash-artifacts
           path: fuzz/artifacts
+      - name: Persist corpus
+        shell: bash
+        run: |
+          tar -acf array_ops_corpus.tar.zst fuzz/corpus/array_ops
+          aws s3 cp array_ops_corpus.tar.zst s3://vortex-fuzz-corpus --endpoint-url https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}