diff --git a/code/package.json b/code/package.json
index 433d1903388e..69553500b02d 100644
--- a/code/package.json
+++ b/code/package.json
@@ -248,7 +248,6 @@
       "built": false
     }
   },
-  "packageManager": "yarn@4.1.1",
   "engines": {
     "node": ">=18.0.0"
   },
diff --git a/package.json b/package.json
index c8bce36df787..6e7d1f1b834e 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,5 @@
     "vite-ecosystem-ci:build": "yarn task --task sandbox --template react-vite/default-ts",
     "vite-ecosystem-ci:before-test": "node ./scripts/vite-ecosystem-ci/before-test.js && cd ./sandbox/react-vite-default-ts && yarn install",
     "vite-ecosystem-ci:test": "yarn task --task test-runner-dev --template react-vite/default-ts --start-from=dev"
-  },
-  "packageManager": "yarn@4.1.1"
-}
+  }
+}
\ No newline at end of file
diff --git a/scripts/package.json b/scripts/package.json
index 0ec48692f446..c0e28dbd8b7c 100644
--- a/scripts/package.json
+++ b/scripts/package.json
@@ -186,7 +186,6 @@
     "verdaccio": "^5.31.1",
     "verdaccio-auth-memory": "^10.2.2"
   },
-  "packageManager": "yarn@4.0.2",
   "engines": {
     "node": ">=18.0.0"
   }
diff --git a/test-storybooks/portable-stories-kitchen-sink/react/package.json b/test-storybooks/portable-stories-kitchen-sink/react/package.json
index 293b85ea55fd..58a28251eb9a 100644
--- a/test-storybooks/portable-stories-kitchen-sink/react/package.json
+++ b/test-storybooks/portable-stories-kitchen-sink/react/package.json
@@ -127,6 +127,5 @@
     "@storybook/web-components-webpack5": "portal:../../../code/frameworks/web-components-webpack5",
     "sb": "portal:../../../code/lib/cli-sb",
     "storybook": "portal:../../../code/lib/cli-storybook"
-  },
-  "packageManager": "yarn@4.1.0"
-}
+  }
+}
\ No newline at end of file
diff --git a/test-storybooks/portable-stories-kitchen-sink/svelte/package.json b/test-storybooks/portable-stories-kitchen-sink/svelte/package.json
index a89bd0b66141..9b80fc37a6a1 100644
--- a/test-storybooks/portable-stories-kitchen-sink/svelte/package.json
+++ b/test-storybooks/portable-stories-kitchen-sink/svelte/package.json
@@ -113,6 +113,5 @@
     "typescript": "^5.2.2",
     "vite": "^5.1.4",
     "vitest": "^1.3.1"
-  },
-  "packageManager": "yarn@4.1.1"
-}
+  }
+}
\ No newline at end of file