diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 240e13c2..955bc3c8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -65,7 +65,9 @@ jobs:
         node-version: 18.x
         cache: 'yarn'
     - name: Install dependencies
-      run: yarn --frozen-lockfile
+      run: |
+        yarn --frozen-lockfile
+        yarn install-addons
     - name: Lint code
       run: yarn lint
     - name: Lint API
@@ -98,7 +100,9 @@ jobs:
         node-version: ${{ matrix.node-version }}.x
         cache: 'yarn'
     - name: Install dependencies
-      run: yarn --frozen-lockfile
+      run: |
+        yarn --frozen-lockfile
+        yarn install-addons
     - name: Unit tests
       run: yarn test-unit --forbid-only
 
@@ -107,7 +111,7 @@ jobs:
     timeout-minutes: 20
     strategy:
       matrix:
-        node-version: [18]
+        node-version: [18] # just one as integration tests are about testing in browser
         runs-on: [ubuntu, windows] # macos is flaky
         browser: [chromium, firefox]
     runs-on: ${{ matrix.runs-on }}-latest
@@ -130,7 +134,9 @@ jobs:
         node-version: ${{ matrix.node-version }}.x
         cache: 'yarn'
     - name: Install dependencies
-      run: yarn --frozen-lockfile
+      run: |
+        yarn --frozen-lockfile
+        yarn install-addons
     - name: Install playwright
       run: npx playwright install
     - name: Integration tests (${{ matrix.browser }})
diff --git a/package.json b/package.json
index 4fb383fd..be507b6e 100644
--- a/package.json
+++ b/package.json
@@ -41,8 +41,9 @@
     "test-unit-coverage": "node ./bin/test.js --coverage",
     "test-unit-dev": "cross-env NODE_PATH='./out' mocha",
     "build": "tsc -b ./tsconfig.all.json",
+    "install-addons": "node ./bin/install-addons.js",
+    "presetup": "npm run install-addons",
     "setup": "npm run build",
-    "postinstall": "node ./bin/install-addons.js",
     "postsetup": "npm run inwasm",
     "prepublishOnly": "npm run package",
     "watch": "tsc -b -w ./tsconfig.all.json --preserveWatchOutput",