diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 20b9d348b..ce50c33ef 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -140,7 +140,7 @@ jobs:
 
       - name: Install deps
         working-directory: ./redux-toolkit/examples/publish-ci/${{ matrix.example }}
-        run: rm yarn.lock && YARN_ENABLE_IMMUTABLE_INSTALLS=false yarn install && YARN_ENABLE_IMMUTABLE_INSTALLS=false yarn add msw@latest
+        run: rm yarn.lock && YARN_ENABLE_IMMUTABLE_INSTALLS=false yarn install
 
       - name: Install Playwright browser if necessary
         working-directory: ./redux-toolkit/examples/publish-ci/${{ matrix.example }}
diff --git a/package.json b/package.json
index 1698bfb29..4533388f2 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,7 @@
       "import": "./dist/react-redux.alternate-renderers.mjs"
     }
   },
+  "sideEffects": "false",
   "files": [
     "dist",
     "es"