diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index bd50ec8e..e0c498bf 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -60,22 +60,23 @@ jobs:
     - uses: actions/checkout@v3
     - run: rustup update
     - run: rustup target add ${{ matrix.sys.target }}
-    # TODO: Investigate cache bloat and re-enable.
-    # - uses: actions/cache@v3
-    #   with:
-    #     path: |
-    #       ~/.cargo/registry/index/
-    #       ~/.cargo/registry/cache/
-    #       ~/.cargo/git/db/
-    #     key: cargo-${{ hashFiles('**/Cargo.lock') }}
-    #     restore-keys: cargo-
-    # - uses: actions/cache@v3
-    #   with:
-    #     path: target/
-    #     key: target-${{ strategy.job-index }}-${{ github.sha }}
-    #     restore-keys: |
-    #       target-${{ strategy.job-index }}
-    #       target-
+    - uses: actions/cache@v3
+      with:
+        path: |
+          ~/.cargo/registry/index/
+          ~/.cargo/registry/cache/
+          ~/.cargo/git/db/
+        key: cargo-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: cargo-
+    - uses: actions/cache@v3
+      with:
+        path: target/
+        key: ${{ github.job }}-target-${{ strategy.job-index }}-${{ github.sha }}
+        restore-keys: |
+          ${{ github.job }}-target-${{ strategy.job-index }}
+          ${{ github.job }}-target-
+    - if: github.ref_protected
+      run: rm -fr target
     - run: cargo install --locked --version 0.5.15 cargo-hack
     - if: "github.ref_protected"
       run: echo 'CARGO_HACK_ARGS=--feature-powerset' >> $GITHUB_ENV