diff --git a/.github/workflows/quality.yml b/.github/workflows/quality.yml
index c3d35f6a7..e24d012b8 100644
--- a/.github/workflows/quality.yml
+++ b/.github/workflows/quality.yml
@@ -65,10 +65,16 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: "22"
-          cache: "npm"
+          cache: "pnpm"
+          cache-dependency-path: "pnpm-lock.yaml"
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
 
       - name: Install dependencies
-        run: npm ci
+        run: pnpm install --frozen-lockfile
 
       - name: Verify app version consistency
         run: npm run verify:app-version
@@ -86,10 +92,16 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: "22"
-          cache: "npm"
+          cache: "pnpm"
+          cache-dependency-path: "pnpm-lock.yaml"
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
 
       - name: Install dependencies
-        run: npm ci
+        run: pnpm install --frozen-lockfile
 
       - name: Lint
         run: npm run lint
@@ -113,10 +125,16 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: "22"
-          cache: "npm"
+          cache: "pnpm"
+          cache-dependency-path: "pnpm-lock.yaml"
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
 
       - name: Install dependencies
-        run: npm ci
+        run: pnpm install --frozen-lockfile
 
       - name: Bridge tests
         run: npm run test:bridge
@@ -156,7 +174,13 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: "22"
-          cache: "npm"
+          cache: "pnpm"
+          cache-dependency-path: "pnpm-lock.yaml"
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
 
       - name: Setup Rust
         uses: dtolnay/rust-toolchain@stable
@@ -169,7 +193,7 @@ jobs:
           cache-on-failure: true
 
       - name: Install dependencies
-        run: npm ci
+        run: pnpm install --frozen-lockfile
 
       - name: Run headless GUI smoke
         run: xvfb-run -a npm run verify:gui-smoke -- --timeout-ms 180000