diff --git a/.github/workflows/validate.yaml b/.github/workflows/validate.yaml
index 5cd6343..3562035 100644
--- a/.github/workflows/validate.yaml
+++ b/.github/workflows/validate.yaml
@@ -33,7 +33,7 @@ jobs:
           rustup component add rustfmt
       - name: Run rustfmt
         run: |
-          cargo fmt --check --all
+          cargo fmt --check -p axum_duper -p duper -p duper_uniffi -p duper-python -p serde_duper -p serde_duper_macros
   ruff:
     name: Check Ruff formatting on minimum Python version
     runs-on: ubuntu-latest
@@ -144,11 +144,16 @@ jobs:
         uses: taiki-e/install-action@a24ba45235ed716ff76646268742990dc9458860 # v2.62.42
         with:
           tool: wasm-bindgen
+      - name: Cache Node dependencies
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        with:
+          path: ./duper-js-wasm/node_modules
+          key: ${{ runner.os }}-wasm-dependencies
       - name: Install Node dependencies and build WASM
         working-directory: ./duper-js-wasm
         run: |
           npm install
-          npm run build
+          npm run build:ci
       - name: Test with Vitest
         working-directory: ./duper-js-wasm
         run: |
diff --git a/duper-js-wasm/package.json b/duper-js-wasm/package.json
index 3f55532..fb54013 100644
--- a/duper-js-wasm/package.json
+++ b/duper-js-wasm/package.json
@@ -31,8 +31,8 @@
     "optimize": "wasm-opt -Os ./src/generated/wasm-bindgen/index_bg.wasm -o ./src/generated/wasm-bindgen/index_bg.wasm",
     "clean": "rm -rf dist",
     "build": "npm run clean && npm run bindgen && npm run optimize && rollup -c",
-    "test": "vitest run",
-    "test:watch": "vitest watch"
+    "build:ci": "npm run clean && npm run bindgen && rollup -c",
+    "test": "vitest run"
   },
   "devDependencies": {
     "@rollup/plugin-terser": "^0.4.4",