diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 01cd45b777410c9a5cfdb3e98cf753531595df55..57fb52149b4c8659fb461e1ac1c3513be4749271 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -48,11 +48,16 @@ jobs:
         with:
           node-version: '20'
 
+      - name: Set up pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
+
       - name: Build UI
         run: |
           cd ui
-          npm ci
-          npm run build
+          pnpm install --frozen-lockfile
+          pnpm run build
 
       - name: Build templates
         run: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 43cf24174adcdf65982b3ec1bac967634872b718..ea0307f55f07b076671ad69c7eb8f2b65b954970 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -25,11 +25,16 @@ jobs:
         with:
           node-version: '20'
 
+      - name: Set up pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
+
       - name: Build UI
         run: |
           cd ui
-          npm ci
-          npm run build
+          pnpm install --frozen-lockfile
+          pnpm run build
 
       - name: Build templates
         run: |