diff --git a/package.json b/package.json
index eebf55b32509..5add9b064b81 100644
--- a/package.json
+++ b/package.json
@@ -26,16 +26,16 @@
     "nx": "nx",
     "pretty-docs": "cd scripts; yarn install >/dev/null; yarn docs:prettier:write",
     "start": "yarn task --task dev --template react-vite/default-ts --start-from=install",
-    "svelte-ecosystem-ci:before-test": "node ./scripts/ecosystem-ci/before-test.js svelte-kit/skeleton-ts && cd ../storybook-sandboxes/svelte-kit-skeleton-ts && yarn install",
-    "svelte-ecosystem-ci:build": "yarn task --task install && yarn --cwd code build svelte && yarn task --task sandbox --template svelte-kit/skeleton-ts --start-from=compile --no-link --skip-cache",
-    "svelte-ecosystem-ci:test": "yarn task --task test-runner --template svelte-kit/skeleton-ts --start-from=build --no-link --skip-cache && yarn task --task vitest-integration --template svelte-kit/skeleton-ts --start-from vitest-integration --no-link --skip-cache",
+    "svelte-ecosystem-ci:before-test": "STORYBOOK_SANDBOX_ROOT=./storybook-sandboxes node ./scripts/ecosystem-ci/before-test.js svelte-kit/skeleton-ts && cd ./storybook-sandboxes/svelte-kit-skeleton-ts && STORYBOOK_SANDBOX_ROOT=./storybook-sandboxes yarn install",
+    "svelte-ecosystem-ci:build": "yarn task --task install && yarn --cwd code build svelte && STORYBOOK_SANDBOX_ROOT=./storybook-sandboxes yarn task --task sandbox --template svelte-kit/skeleton-ts --start-from=compile --no-link --skip-cache",
+    "svelte-ecosystem-ci:test": "STORYBOOK_SANDBOX_ROOT=./storybook-sandboxes yarn task --task test-runner --template svelte-kit/skeleton-ts --start-from=build --no-link --skip-cache && STORYBOOK_SANDBOX_ROOT=./storybook-sandboxes yarn task --task vitest-integration --template svelte-kit/skeleton-ts --start-from=vitest-integration --no-link --skip-cache",
     "task": "yarn --cwd=./scripts task",
     "test": "cd code; yarn test",
     "test:watch": "cd code; yarn test:watch",
     "upload-bench": "cd scripts; yarn upload-bench",
-    "vite-ecosystem-ci:before-test": "node ./scripts/ecosystem-ci/before-test.js react-vite/default-ts && cd ../storybook-sandboxes/react-vite-default-ts && yarn install",
-    "vite-ecosystem-ci:build": "yarn task --task sandbox --template react-vite/default-ts --start-from=install --skip-cache",
-    "vite-ecosystem-ci:test": "yarn task --task test-runner-dev --template react-vite/default-ts --start-from=dev && yarn task --task test-runner --template react-vite/default-ts --start-from=build && yarn task --task vitest-integration --template react-vite/default-ts --start-from vitest-integration"
+    "vite-ecosystem-ci:before-test": "STORYBOOK_SANDBOX_ROOT=./storybook-sandboxes node ./scripts/ecosystem-ci/before-test.js react-vite/default-ts && cd ./storybook-sandboxes/react-vite-default-ts && yarn install",
+    "vite-ecosystem-ci:build": "STORYBOOK_SANDBOX_ROOT=./storybook-sandboxes yarn task --task sandbox --template react-vite/default-ts --start-from=install --skip-cache",
+    "vite-ecosystem-ci:test": "STORYBOOK_SANDBOX_ROOT=./storybook-sandboxes yarn task --task test-runner-dev --template react-vite/default-ts --start-from=dev && yarn task --task test-runner --template react-vite/default-ts --start-from=build && yarn task --task vitest-integration --template react-vite/default-ts --start-from=vitest-integration"
   },
   "packageManager": "yarn@4.10.3",
   "engines": {
diff --git a/scripts/ecosystem-ci/before-test.js b/scripts/ecosystem-ci/before-test.js
index e98b8f35c805..12da33ce7e56 100644
--- a/scripts/ecosystem-ci/before-test.js
+++ b/scripts/ecosystem-ci/before-test.js
@@ -19,7 +19,7 @@ const sandbox = process.argv[2] ?? 'react-vite/default-ts';
 const rootPackageJsonPath = resolve(__dirname, '../../package.json');
 const sandboxPackageJsonPath = resolve(
   __dirname,
-  `../../../storybook-sandboxes/${sandbox.replace('/', '-')}/package.json`
+  `../../storybook-sandboxes/${sandbox.replace('/', '-')}/package.json`
 );
 
 const rootPackageJson = JSON.parse(await readFile(rootPackageJsonPath, 'utf-8'));
diff --git a/scripts/utils/yarn.ts b/scripts/utils/yarn.ts
index dc186f06aa9a..999d1343f77c 100644
--- a/scripts/utils/yarn.ts
+++ b/scripts/utils/yarn.ts
@@ -72,8 +72,8 @@ export const installYarn2 = async ({ cwd, dryRun, debug }: YarnOptions) => {
     {
       dryRun,
       debug,
-      startMessage: `🧶 Installing Yarn 2`,
-      errorMessage: `🚨 Installing Yarn 2 failed`,
+      startMessage: `🧶 Installing Yarn`,
+      errorMessage: `🚨 Installing Yarn failed`,
     }
   );
 };