diff --git a/code/core/package.json b/code/core/package.json
index 5604f58be055..0d07865ac537 100644
--- a/code/core/package.json
+++ b/code/core/package.json
@@ -257,7 +257,6 @@
     "@types/semver": "^7.5.8",
     "@types/ws": "^8",
     "@vitest/utils": "^3.2.4",
-    "@yarnpkg/esbuild-plugin-pnp": "^3.0.0-rc.10",
     "@yarnpkg/fslib": "2.10.3",
     "@yarnpkg/libzip": "2.3.0",
     "ansi-to-html": "^0.7.2",
diff --git a/code/core/src/builder-manager/index.ts b/code/core/src/builder-manager/index.ts
index 7daba1650222..265b37e102d8 100644
--- a/code/core/src/builder-manager/index.ts
+++ b/code/core/src/builder-manager/index.ts
@@ -4,8 +4,6 @@ import { stringifyProcessEnvs } from 'storybook/internal/common';
 import { logger } from 'storybook/internal/node-logger';
 
 import { globalExternals } from '@fal-works/esbuild-plugin-global-externals';
-// TODO: Remove in SB11
-import { pnpPlugin } from '@yarnpkg/esbuild-plugin-pnp';
 import { resolveModulePath } from 'exsolve';
 import { join, parse } from 'pathe';
 import sirv from 'sirv';
@@ -104,7 +102,7 @@ export const getConfig: ManagerBuilder['getConfig'] = async (options) => {
     tsconfig: tsconfigPath,
 
     legalComments: 'external',
-    plugins: [globalExternals(globalsModuleInfoMap), pnpPlugin()],
+    plugins: [globalExternals(globalsModuleInfoMap)],
 
     banner: {
       js: 'try{',
diff --git a/code/yarn.lock b/code/yarn.lock
index 8e9a3a02d44c..0f7802515671 100644
--- a/code/yarn.lock
+++ b/code/yarn.lock
@@ -10825,17 +10825,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@yarnpkg/esbuild-plugin-pnp@npm:^3.0.0-rc.10":
-  version: 3.0.0-rc.15
-  resolution: "@yarnpkg/esbuild-plugin-pnp@npm:3.0.0-rc.15"
-  dependencies:
-    tslib: "npm:^2.4.0"
-  peerDependencies:
-    esbuild: ">=0.10.0"
-  checksum: 10c0/5095bc316862971add31ca1fadb0095b6ad15f25120f6ab3a06086bb6a7be93c2f3c45bff80d5976689fc89b0e9bf82bd3d410e205c852739874d32d050c4e57
-  languageName: node
-  linkType: hard
-
 "@yarnpkg/fslib@npm:2.10.3":
   version: 2.10.3
   resolution: "@yarnpkg/fslib@npm:2.10.3"
@@ -25937,7 +25926,6 @@ __metadata:
     "@vitest/expect": "npm:3.2.4"
     "@vitest/spy": "npm:3.2.4"
     "@vitest/utils": "npm:^3.2.4"
-    "@yarnpkg/esbuild-plugin-pnp": "npm:^3.0.0-rc.10"
     "@yarnpkg/fslib": "npm:2.10.3"
     "@yarnpkg/libzip": "npm:2.3.0"
     ansi-to-html: "npm:^0.7.2"